Ground beam protection device and protection system
By designing ground beam protection devices, including top and side protection units, and forming a protective cavity to protect ground beams, the problem of steel bars being susceptible to soil fill and beam stirrups being collapsed in traditional construction methods is solved, and the effect of speeding up construction speed and shortening construction period is achieved.
Patent Information
- Application Number
- CN202420818546.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Traditional ground beam construction methods cause steel bars to be easily affected by soil fill, beam stirrups may be collapsed, and soil needs to be cleaned, affecting the construction progress and extending the construction period.
A ground beam protection device is designed, including a top protection unit and two side protection units, which can be rotated to form a protective cavity to protect the ground beam from collapse and entry of the steel bars.
By setting up a ground beam protection device, the ability of the steel bars on the upper ground beam to withstand loads is improved, the steel bars on the upper ground beams will not enter the soil, reduce the treatment of soil, and thus speed up the construction speed, improve construction efficiency, and shorten the construction period.
Smart Images
Figure CN222648827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering, in particular to a ground beam protection device and a protection system. Background Art
[0002] At present, backfilling is required after the construction of the pedestal foundation is completed. The traditional construction method is to reserve the steel bars for anchoring the ground beam into the bottom plate without pouring concrete first. Concrete is poured when the bottom plate is poured to ensure the integrity of the bottom plate. This will make the steel bars vulnerable to the backfill, the beam stirrups will be collapsed and the soil will need to be cleaned up later, affecting the construction progress and extending the construction period. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a ground beam protection device and a protection system, which have the advantage of being able to speed up construction progress and shorten construction period.
[0004] The above-mentioned utility model object of the utility model is achieved through the following technical solutions: on the one hand, the utility model provides a ground beam protection device, including a top protection unit and two side protection units; the two side protection units are relatively arranged on both sides of the top protection unit, the top protection unit is connected to the side protection unit, and the side protection unit can rotate relative to the top protection unit; the top protection unit and the two side protection units are jointly arranged to form a protection cavity, and the top end of the ground beam part to be protected is used to be inserted into the protection cavity.
[0005] Preferably, in the ground beam protection device provided by the utility model, the top protection unit includes a top plate and a plurality of limit units, the plurality of limit units are all arranged on the bottom surface of the top plate, the top ends of the plurality of limit units are all connected to the bottom surface of the top plate, the bottom surfaces of the plurality of limit units are all abutted against the top surface of the ground beam to be protected, and the plurality of limit units are arranged at intervals along the first direction of the ground beam to be protected.
[0006] Preferably, in the ground beam protection device provided by the utility model, the limiting unit includes at least two limiting rods, the two limiting rods are arranged opposite to each other, the top ends of the two limiting rods are connected to the bottom surface of the top plate, and the bottom ends of the two limiting rods are abutted against the top surface of the ground beam to be protected.
[0007] Preferably, in the ground beam protection device provided by the utility model, a predicted distance is provided between each two adjacent limiting units, and the predicted distance ranges from 500mm to 1000mm.
[0008] Preferably, in the ground beam protection device provided by the present invention, the width of the top plate is: d1 = d2 + c
[0009] In the formula, d1 is the width of the top plate, in mm; d2 is the width of the ground beam to be protected, in mm; c is a constant value.
[0010] Preferably, in the ground beam protection device provided by the utility model, the side protection unit includes a side plate and a plurality of fastening bolts, the side plate is provided with a plurality of threaded holes, the plurality of threaded holes all extend along the second direction of the ground beam to be protected and pass through the side plate, the plurality of threaded holes are arranged at intervals along the first direction, the fastening bolts and the threaded holes are arranged in a one-to-one correspondence; one end of the fastening bolt is used to pass through the threaded hole to press against the side wall of the concrete that has been poured on the ground beam to be protected, and the fastening bolt is threadedly connected to the side plate.
[0011] Preferably, in the ground beam protection device provided by the utility model, the top plate is connected to the side plates by hinges, and the side plates can rotate relative to the top plate.
[0012] Preferably, in the ground beam protection device provided by the present invention, the top plate and the side plates are both made of steel plates.
[0013] Preferably, in the ground beam protection device provided by the utility model, a preset distance is provided between each two adjacent fastening bolts, and the preset distance ranges from 500mm to 1000mm.
[0014] On the other hand, the utility model provides a protection system, comprising a plurality of the above-mentioned ground beam protection devices, wherein the plurality of the ground beam protection devices are connected in sequence.
[0015] In summary, the beneficial technical effects of the utility model are as follows: the ground beam protection device and protection system provided by the present application, the protection system includes multiple ground beam protection devices, the multiple ground beam protection devices are connected in sequence, the ground beam protection device includes a top protection unit and two side protection units; the two side protection units are relatively arranged on both sides of the top protection unit, the top protection unit is connected to the side protection unit, and the side protection unit can rotate relative to the top protection unit; the top protection unit and the two side protection units are jointly enclosed to form a protection cavity, and the top part of the ground beam to be protected is used to be inserted into the protection cavity; by arranging the ground beam protection device, the load-bearing capacity of the upper steel bars of the ground beam is improved, and the soil is prevented from entering the steel bars; in addition, compared with traditional construction, the collapse of the beam stirrups and the subsequent treatment of the soil are avoided, thereby speeding up the construction speed, improving the construction efficiency, and shortening the construction period. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the ground beam protection device provided in an embodiment of the utility model.
[0017] Figure 2It is a cross-sectional view of a ground beam protection device provided in an embodiment of the utility model.
[0018] In the figure, 1. ground beam protection device; 10. top protection unit; 11. top plate; 12. limit rod; 20. side protection unit; 21. side plate; 22. fastening bolt; 30. hinge; 40. protection cavity; 50. first direction; 60. second direction; 2. ground beam to be protected. DETAILED DESCRIPTION
[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0020] Reference Figure 1 and Figure 2 , is a ground beam protection device 1 disclosed by the utility model, comprising a top protection unit 10 and two side protection units 20; the two side protection units 20 are relatively arranged on both sides of the top protection unit 10, the top protection unit 10 is connected to the side protection unit 20, and the side protection unit 20 can rotate relative to the top protection unit 10; the top protection unit 10 and the two side protection units 20 are jointly enclosed to form a protection cavity 40, and the top end of the ground beam 2 to be protected is used to be inserted into the protection cavity 40; compared with traditional construction, subsequent soil treatment is avoided, thereby accelerating the construction speed, improving the construction efficiency, and shortening the construction period; in addition, by setting the ground beam protection device 1, the load-bearing capacity of the upper steel bars of the ground beam is improved, and soil is prevented from entering the steel bars.
[0021] The use process of the ground beam protection device 1 provided in this embodiment is as follows: the ground beam protection device 1 is covered on the ground beam 2 to be protected, and the inside of the side protection unit 20 is pressed against the side wall of the concrete of the ground beam 2 to be protected.
[0022] Furthermore, in this embodiment, the top protection unit 10 includes a top plate 11 and a plurality of limit units, the plurality of limit units are all arranged on the bottom surface of the top plate 11, the top ends of the plurality of limit units are all connected to the bottom surface of the top plate 11, the bottom surfaces of the plurality of limit units are all abutted against the top surface of the ground beam 2 to be protected, and the plurality of limit units are spaced apart along the first direction 50 of the ground beam 2 to be protected.
[0023] It should be noted that the first direction 50 of the ground beam 2 to be protected is the long direction of the beam to be protected, the second direction 60 of the ground beam 2 to be protected is the width direction of the ground beam 2 to be protected, and the first direction 50 and the second direction 60 of the ground beam 2 to be protected are arranged perpendicularly.
[0024] Specifically, the top plate 11 is arranged parallel to the top surface of the ground beam 2 to be protected, and a plurality of limiting units are arranged in the protection cavity 40 .
[0025] The predicted distance between each two adjacent limiting units is 500 mm to 1000 mm. Further, in this embodiment, the limiting unit includes at least two limiting rods 12, the two limiting rods 12 are arranged opposite to each other, the top ends of the two limiting rods 12 are connected to the bottom surface of the top plate 11, and the bottom ends of the two limiting rods 12 are in contact with the top surface of the ground beam 2 to be protected.
[0026] It should be noted that when the width d2 of the ground beam 2 to be protected is ≤300 mm, there are two limit rods 12 in the limit unit, and when the width d2 of the ground beam 2 to be protected increases by 100 mm, one limit rod 12 in the limit unit is added.
[0027] Specifically, the center lines of the two limiting rods 12 are arranged in parallel, the center lines of the limiting rods 12 are arranged perpendicular to the top plate 11 , and the two limiting rods 12 are arranged at intervals along the second direction 60 .
[0028] In order to facilitate the adjustment of the distance between the top plate 11 and the top plate 11 of the ground beam 2 to be protected, the limiting rod 12 can be a telescopic rod to ensure that the top plate 11 is 3 cm-5 cm higher than the top surface of the steel bars in the ground beam 2 to be protected.
[0029] Exemplarily, the limiting unit includes two limiting bolts, and two through holes are formed on the top plate 11. The through holes are provided with internal threads that match the external threads of the limiting bolts. The through holes and the limiting bolts are arranged in a one-to-one correspondence. The bottom end of the limiting bolt passes through the through hole and is inserted into the protective cavity 40. The bottom end of the limiting bolt is used to press against the top surface of the ground beam 2 to be protected. The distance between the top plate 11 and the top surface of the ground beam 2 to be protected is adjusted by screwing the limiting bolt to ensure that the top plate 11 is 3cm-5cm higher than the top surface of the steel bars in the ground beam 2 to be protected.
[0030] Furthermore, in this embodiment, the width of the top plate 11 is: d1=d2+c, where d1 is the width value of the top plate 11, in mm; d2 is the width value of the ground beam 2 to be protected, in mm; and c is a constant value.
[0031] It should be noted that the value range of c is 4mm-10mm.
[0032] Continue to refer to Figure 1 and Figure 2In this embodiment, the side protection unit 20 includes a side plate 21 and a plurality of fastening bolts 22. A plurality of threaded holes are provided on the side plate 21. The plurality of threaded holes extend along the second direction 60 of the ground beam 2 to be protected and pass through the side plate 21. The plurality of threaded holes are arranged at intervals along the first direction 50, and the fastening bolts 22 and the threaded holes are arranged one by one; one end of the fastening bolt 22 is used to pass through the threaded hole and abut against the side wall of the concrete of the ground beam 2 to be protected, and the fastening bolt 22 is threadedly connected to the side plate 21; by providing the fastening bolt 22, one end of the fastening bolt 22 abuts against the side wall of the ground beam 2 to be protected, so that the side plate 21 does not slide, the anti-lateral stiffness is enhanced, and the protection is improved.
[0033] Specifically, the side panels 21 and the top panel 11 are arranged perpendicularly.
[0034] Furthermore, in this embodiment, the top plate 11 is connected to the side plate 21 via a hinge 30 , and the side plate 21 can rotate relative to the top plate 11 .
[0035] Exemplarily, both the top plate 11 and the side plate 21 can be connected to the hinge 30 by welding; of course, both the top plate 11 and the side plate 21 can also be connected to the hinge 30 by bolting.
[0036] Furthermore, in this embodiment, a preset distance is provided between every two adjacent fastening bolts 22 , and the preset distance ranges from 500 mm to 1000 mm.
[0037] Exemplarily, both the top plate 11 and the side plates 21 can be made of steel plates. Of course, both the top plate 11 and the side plates 21 can also be made of iron plates.
[0038] Furthermore, in this embodiment, the thickness of the top plate 11 and the side plate 21 ranges from 5 mm to 10 mm.
[0039] The use process of the ground beam protection device 1 provided in this embodiment is as follows: the distance between the top plate 11 and the top surface of the ground beam 2 to be protected is controlled by the limit rod 12, the bottom end of the limit rod 12 presses against the top surface of the concrete that has been cast on the ground beam 2 to be protected, the side plate 21 covers the concrete side surface of the ground beam 2 to be protected, and one end of the fastening bolt 22 is screwed through the bolt hole and presses against the concrete side wall of the ground beam 2 to be protected.
[0040] Another embodiment provides a protection system, comprising a plurality of the above-mentioned ground beam protection devices 1, wherein the plurality of ground beam protection devices 1 are connected in sequence.
[0041] In order to facilitate the transportation and installation of the ground beam protection device 1, during use, multiple ground beam protection devices 1 are required to be used, and the multiple ground beam protection devices 1 are spliced in sequence, and the multiple protection cavities 40 are connected to form a accommodating cavity, and the top end of the ground beam 2 to be protected is inserted into the accommodating cavity.
[0042] It should be noted that the length of the top plate 11 and the side plate 21 ranges from 50 cm to 100 cm.
[0043] In order to prevent two adjacent ground beam protection devices 1 from being misaligned when impacted, each two adjacent ground beam protection devices 1 are connected by plugging.
[0044] Among them, the two adjacent ground beam protection devices 1 include a first ground beam protection device 1 and a second ground beam protection device 1. A groove is provided at the end of the first ground beam protection device 1, and a protrusion adapted to the groove is provided at the front end of the second ground beam protection device 1. During use, the protrusion of the second ground beam protection device 1 is inserted into the groove of the first ground beam protection device 1 to realize the connection between the first ground beam protection device 1 and the second ground beam protection device 1.
[0045] Exemplarily, the groove may be U-shaped. Of course, the groove may also be wavy or semicircular.
[0046] The present application provides a ground beam protection device 1 and a protection system, the protection system includes a plurality of ground beam protection devices 1, the plurality of ground beam protection devices 1 are connected in sequence, the ground beam protection device 1 includes a top protection unit 10 and two side protection units 20; the two side protection units 20 are relatively arranged on both sides of the top protection unit 10, the top protection unit 10 is connected to the side protection unit 20, and the side protection unit 20 can rotate relative to the top protection unit 10; the top protection unit 10 and the two side protection units 20 are jointly arranged to form a protection cavity 40, and the top part of the ground beam 2 to be protected is used to be inserted into the protection cavity 40; by setting the ground beam protection device 1, the load-bearing capacity of the upper steel bars of the ground beam is improved, and soil is prevented from entering the steel bars; in addition, compared with traditional construction, the beam stirrups are prevented from being collapsed and the subsequent soil treatment is avoided, thereby accelerating the construction speed, improving the construction efficiency, and shortening the construction period.
[0047] The ground beam protection device 1 provided by the utility model has the following advantages: the device has a simple structure, is easy to manufacture, and is convenient to operate.
[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0049] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.
Claims
1. A ground beam protection device, characterized in that: It comprises a top protection unit and two side protection units; the two side protection units are arranged on both sides of the top protection unit opposite to each other, the top protection unit is connected to the side protection unit, and the side protection unit can rotate relative to the top protection unit; The top protection unit and the two side protection units are jointly arranged to form a protection cavity, and a portion of the top end of the ground beam to be protected is used to be inserted into the protection cavity.
2. The ground beam protection device according to claim 1, characterized in that: The top protection unit includes a top plate and a plurality of limit units, wherein the plurality of limit units are arranged on the bottom surface of the top plate, the top ends of the plurality of limit units are connected to the bottom surface of the top plate, the bottom surfaces of the plurality of limit units are abutted against the top surface of the ground beam to be protected, and the plurality of limit units are arranged at intervals along the first direction of the ground beam to be protected.
3. The ground beam protection device according to claim 2, characterized in that: The limiting unit includes at least two limiting rods, which are arranged opposite to each other, the top ends of the two limiting rods are connected to the bottom surface of the top plate, and the bottom ends of the two limiting rods are in contact with the top surface of the ground beam to be protected.
4. The ground beam protection device according to claim 2, characterized in that: There is a predicted distance between each two adjacent limiting units, and the predicted distance ranges from 500mm to 1000mm.
5. The ground beam protection device according to claim 2, characterized in that: The width of the top plate is: d1 = d2 + c In the formula, d1 is the width of the top plate, in mm; d2 is the width of the ground beam to be protected, in mm; c is a constant value.
6. The ground beam protection device according to claim 2, characterized in that: The side protection unit comprises a side plate and a plurality of fastening bolts, the side plate is provided with a plurality of threaded holes, the plurality of threaded holes all extend along the second direction of the ground beam to be protected and pass through the side plate, the plurality of threaded holes are arranged at intervals along the first direction, and the fastening bolts are arranged one by one correspondingly to the threaded holes; One end of the fastening bolt is used to pass through the threaded hole and abut against the side wall of the concrete of the ground beam to be protected, and the fastening bolt is threadedly connected to the side plate.
7. The ground beam protection device according to claim 6, characterized in that: The top plate is connected to the side plates via hinges, and the side plates can rotate relative to the top plate.
8. The ground beam protection device according to claim 7, characterized in that: The top plate and the side plates are both made of steel plates.
9. The ground beam protection device according to claim 6, characterized in that: There is a preset distance between each two adjacent fastening bolts, and the preset distance ranges from 500mm to 1000mm.
10. A protection system, characterized in that: It comprises a plurality of ground beam protection devices according to any one of claims 1 to 9, wherein the plurality of ground beam protection devices are connected in sequence.