Lifting frame for fire engineering construction

Abstract

The utility model belongs to the technical field of fire-fighting engineering equipment, and particularly relates to a fire-fighting engineering construction lifting frame which comprises a supporting seat, the bottom of the supporting seat is fixedly connected with a hinge frame, the bottom of the hinge frame is fixedly connected with a base, the bottom of the base is fixedly connected with a plurality of wheels, and the top of the supporting seat is provided with a telescopic guardrail assembly. The telescopic guardrail assembly comprises a plurality of handrails, the handrails are slidably connected to the top of the supporting base, the tops of the handrails are fixedly connected with a transverse rail, and the left side and the right side of the supporting base are fixedly connected with supporting rods. The bolt is screwed off by rotating the rotating handle, so that the cross bar and the handrail can be stored in the supporting seat and the storage groove, personnel and tools can enter the supporting seat, then the cross bar is lifted, the lower supporting shell and the upper supporting shell are combined, and then the bolt is screwed up through the rotating handle, so that an operator is prevented from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of fire engineering equipment, in particular to a lifting frame for fire engineering construction. Background Art

[0002] Fire protection engineering refers to comprehensive engineering techniques that employ preventative measures to prevent fires and mitigate fire damage. This encompasses a wide range of areas, including industrial production, commercial operations, building structures, and residential communities. During fire protection engineering construction, lifting platforms are often used to transport firefighters to elevated locations.

[0003] The prior art has the following defects or problems: The prior art publication number is: CN217915211U, a construction lifting frame for fire protection engineering, which includes a base, a support panel is assembled at the top center of the base through a lifting mechanism, the top of the support panel is symmetrically provided with two slide grooves, and a pair of moving blocks are provided in the two slide grooves, and the tops of the two moving blocks are provided with a clamping mechanism, the clamping mechanism includes a two-way threaded rod rotatably connected to the inside of the moving block, and the middle part of the two-way threaded rod is threadedly connected to a pair of sliders, the top of the moving block is provided with a guide groove, the two sliders are slidably connected in the guide groove, and the tops of the two sliders are fixed with an arc-shaped clamping block, and the side of the moving block is provided with a driving mechanism for rotating the two-way threaded rod, so that the fixed lifting work of the fire pipe can be met, which is convenient for users to install or assemble the fire pipe. At the same time, the design of the clamping mechanism can meet the fixing work of fire pipes of different sizes.

[0004] During use, the above-mentioned equipment can meet the needs of fixing fire pipes of different sizes through the design of the clamping mechanism. However, in order to better install the fire pipes, the above-mentioned equipment does not set a fence on the support panel, resulting in the fire construction workers being unable to stand well on the support panel to carry out construction, thereby affecting the safety of the fire construction workers.

[0005] It should be noted that the above content belongs to the technical knowledge of the inventor and does not necessarily constitute prior art. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a lifting frame for fire engineering construction, which solves the current problems.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a lifting frame for fire engineering construction, comprising a support base, a hinged frame fixedly connected to the bottom of the support base, a base fixedly connected to the bottom of the hinged frame, a plurality of wheels fixedly connected to the bottom of the base, and a telescopic guardrail assembly provided on the top of the support base;

[0008] The telescopic guardrail assembly includes a plurality of railings, each of which is slidably connected to the top of the support seat, and a plurality of railings are fixedly connected to the top of the railings. The left and right sides of the support seat are fixedly connected to support rods, and the other ends of the two support rods are fixedly connected to an upper support shell. The bottoms of the two upper support shells are fixedly connected to hinges, and the other ends of the two hinges are fixedly connected to a lower support shell. The outer periphery of the upper support shell is fixedly connected to an upper fixing bracket, and the outer periphery of the lower support shell is fixedly connected to a lower fixing bracket. The upper fixing bracket is rotatably connected to a bolt, and the lower fixing bracket is threadedly connected to the outer periphery of the bolt, and the cross bar abuts between the upper support shell and the lower support shell;

[0009] A plurality of fixing rods are fixedly connected to the top of the support seat, a top plate is fixedly connected to the top of the fixing rods, and a protective component is provided on the top of the top plate.

[0010] As a preferred technical solution of the present invention, the protective assembly includes two telescopic rods, both of which are fixedly connected to the top of the top plate, and the tops of the two telescopic rods are fixedly connected to a protective plate. The outer circumference of the two telescopic rods is provided with a spring 1, and the tops of the two spring 1s are fixedly connected to the bottom of the protective plate, and the bottoms of the two spring 1s are fixedly connected to the top of the top plate.

[0011] As an optimal technical solution of the present invention, the bottom of the protective plate is fixedly connected to two support frames 1, the bottoms of the two support frames 1 are rotatably connected to connecting rods, the other ends of the two connecting rods are rotatably connected to sliding frames, the two sliding frames are slidably connected to sliding rods inside, both ends of the sliding rods are fixedly connected to support frames 2, the bottoms of the two support frames 2 are fixedly connected to the top of the top plate, and a spring 2 is provided on the outer periphery of the sliding rod.

[0012] As a preferred technical solution of the present invention, two slots are provided at the bottom of the lower support shell, wherein the two railings are located inside the two slots.

[0013] As a preferred technical solution of the present invention, a handle is fixedly connected to the outer periphery of the bolt.

[0014] As a preferred technical solution of the present invention, a plurality of storage slots are provided on the top of the base, and the sizes of the plurality of storage slots are the same as the size of the outer circumference of the railing.

[0015] As a preferred technical solution of the present invention, the two ends of the spring are respectively fixedly connected to the opposite sides of the two sliding frames.

[0016] Compared with the prior art, the present invention provides a lifting frame for fire engineering construction, which has the following beneficial effects:

[0017] 1. This lifting frame for fire engineering construction, through the coordination between the railings, horizontal railings, support rods, upper support shell, hinges, lower support shell, upper fixing frame, lower fixing frame, bolts, handles, and slots, when personnel need to enter the support seat, they can first turn the handle and unscrew the bolts, so that the lower support shell loses its constraint and the horizontal railing is no longer fixed, so that the horizontal railing and the railing can be retracted into the support seat and the storage slot. When all personnel and tools have entered the support seat, the horizontal railing is lifted, the lower support shell is combined with the upper support shell, and the bolts are tightened by the handle to complete the fixation of the horizontal railing, thereby protecting the operator through the horizontal railing and the railing to prevent the operator from falling;

[0018] 2. This lifting frame for fire protection engineering construction cooperates with the top plate, telescopic rod, spring 1, protective plate, support frame 1, connecting rod, sliding frame, sliding rod, support frame 2, and spring 2. When there are falling objects at the construction site, when the falling objects hit the protective plate, the telescopic rod and spring 1 are used to buffer the falling objects. When the protective plate is hit and moves, the connecting rod drives the sliding frame to move, thereby squeezing the spring 2 through the sliding frame, thereby further buffering the protective plate, thereby protecting the top plate and improving the service life of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a structural diagram of the base in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the horizontal bar in the utility model;

[0022] Figure 4 This is a schematic structural diagram of the upper support shell of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the protective plate in this utility model.

[0024] In the figure: 1. Support base; 2. Articulated frame; 3. Base; 4. Wheels; 5. Railing; 6. Crossbar; 7. Support rod; 8. Upper support shell; 9. Hinge; 10. Lower support shell; 11. Upper fixing frame; 12. Lower fixing frame; 13. Bolt; 14. Handle; 15. Slot; 16. Fixing rod; 17. Top plate; 18. Telescopic rod; 19. Spring 1; 20. Protective plate; 21. Support frame 1; 22. Connecting rod; 23. Sliding frame; 24. Sliding rod; 25. Support frame 2; 26. Spring 2; 27. Storage slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1 - Figure 4 In this embodiment: a lifting frame for fire engineering construction includes a support base 1, a hinged frame 2 is fixedly connected to the bottom of the support base 1, a base 3 is fixedly connected to the bottom of the hinged frame 2, a plurality of wheels 4 are fixedly connected to the bottom of the base 3, and a telescopic guardrail assembly is provided on the top of the support base 1;

[0027] Specifically, the support seat 1 is a support platform, and an articulated frame 2 is set at the bottom of the support seat 1 for raising and lowering the height of the support seat 1, which is the existing technology. A base 3 is set at the bottom of the articulated frame 2 for supporting the equipment to the ground, and wheels 4 are set under the base 3 for moving the equipment.

[0028] The telescopic guardrail assembly includes a plurality of railings 5, which are slidably connected to the top of the support base 1, and a plurality of railings 5 ​​are fixedly connected to the top of the railings 5. Support rods 7 are fixedly connected to the left and right sides of the support base 1. The other ends of the two support rods 7 are fixedly connected to the upper support shell 8. The bottoms of the two upper support shells 8 are fixedly connected to hinges 9. The other ends of the two hinges 9 are fixedly connected to the lower support shell 10. The outer periphery of the upper support shell 8 is fixedly connected to an upper fixing frame 11, and the outer periphery of the lower support shell 10 is fixedly connected to a lower fixing frame 12. The upper fixing frame 11 is rotatably connected to a bolt 13 inside, and the lower fixing frame 12 is threadedly connected to the outer periphery of the bolt 13. The horizontal rail 6 abuts between the upper support shell 8 and the lower support shell 10. Two slots 15 are provided at the bottom of the lower support shell 10, wherein the two railings 5 ​​are located inside the two slots 15, and a handle 14 is fixedly connected to the outer periphery of the bolt 13. A plurality of storage slots 27 are provided at the top of the base 3, and the size of the plurality of storage slots 27 is the same as the size of the outer periphery of the railing 5;

[0029] Specifically, the railing 5 is arranged at the top of the support base 1, and is used to cooperate with the cross bar 6 to protect the operator on the support base 1. Support rods 7 are provided at both ends of the support base 1, for supporting the upper support shell 8, and hinges 9 are provided on the upper support shell 8, for allowing the lower support shell 10 to rotate around the hinges 9. The upper support shell 8 cooperates with the lower support shell 10 to support the cross bar 6 and fix the cross bar 6 in the current position. An upper fixing frame 11 is provided on the upper support shell 8, and a lower fixing frame 12 is provided on the lower support shell 10, for fixing the upper fixing frame 11 and the lower fixing frame 12 together, thereby fixing the upper support shell 8 and the lower support shell 10 together. The upper fixing frame 11 and the lower fixing frame 12 are fixed together by bolts 13, and a handle 14 is provided on the bolt 13 for rotating the bolt 13. A slot 15 is provided on the lower support shell 10, for providing space for the railing 5, and a storage groove 27 is provided on the base 3 for storing the railing 5.

[0030] A plurality of fixing rods 16 are fixedly connected to the top of the support base 1 , a top plate 17 is fixedly connected to the top of the plurality of fixing rods 16 , and a protective component is provided on the top of the top plate 17 .

[0031] Specifically, the fixing rod 16 is used to support the top plate 17 , and the top plate 17 is used to protect personnel and equipment on the support base 1 .

[0032] See also Figure 1 and Figure 5 In this embodiment, the protective assembly includes two telescopic rods 18, which are fixedly connected to the top of the top plate 17. The tops of the two telescopic rods 18 are fixedly connected to the protective plates 20. The outer circumferences of the two telescopic rods 18 are provided with springs 19. The tops of the two springs 19 are fixedly connected to the bottoms of the protective plates 20. The bottoms of the two springs 19 are fixedly connected to the top of the top plate 17. The bottoms of the protective plates 20 are fixedly connected to two support frames 21. The bottoms of the two support frames 21 are rotatably connected to connecting rods 22. The other ends of the two connecting rods 22 are rotatably connected to sliding frames 23. The two sliding frames 23 are slidably connected with sliding rods 24 inside. Both ends of the sliding rods 24 are fixedly connected to support frames 25. The bottoms of the two support frames 25 are fixedly connected to the top of the top plate 17. The outer circumference of the sliding rod 24 is provided with springs 26. The two ends of the springs 26 are respectively fixedly connected to the opposite sides of the two sliding frames 23.

[0033] Specifically, a telescopic rod 18 is provided on the top plate 17 for supporting the protective plate 20, and the protective plate 20 is used to protect the top plate 17. A spring 19 is provided on the telescopic rod 18 for buffering the protective plate 20. A support frame 21 is provided at the bottom of the protective plate 20 for supporting the connecting rod 22. The connecting rod 22 is used to connect the support frame 21 and the sliding frame 23. When the support frame 21 moves, the sliding frame 23 is driven to move. A slide bar 24 is provided on the sliding frame 23 for making the sliding frame 23 slide on the slide bar 24. A spring 26 is provided on the sliding bar 24. The spring 26 is squeezed or stretched by the two sliding frames 23 to further buffer the protective plate 20. Support frames 25 are provided at both ends of the sliding bar 24 for fixing the sliding bar 24 on the top plate 17.

[0034] The working principle and usage process of the present invention are as follows: when personnel need to enter the support seat 1, they can first turn the handle 14 and unscrew the bolts 13, so that the upper fixing frame 11 and the lower fixing frame 12 are no longer fixed together, thereby making the lower support shell 10 lose its constraint and no longer fix the crossbar 6, so that the crossbar 6 and the railing 5 can be retracted into the interior of the support seat 1 and the storage groove 27. When all personnel and tools have entered the support seat 1, the crossbar 6 is lifted, the lower support shell 10 is merged with the upper support shell 8, and the bolts 13 are then screwed into the upper fixing frame 11 and the lower fixing frame 12 through the handle 14, thereby fixing the upper fixing frame 11 and the lower fixing frame 12 together, so that the lower support shell 10 and the upper support shell 8 complete the fixation of the crossbar 6, thereby protecting the operator through the crossbar 6 and the railing 5 to prevent the operator from falling.

[0035] There will be falling objects at the construction site. When the falling objects hit the protective plate 20, they are buffered by the telescopic rod 18 and the spring 19. When the protective plate 20 is hit and moves, it drives the support frame 21 to move, and then drives the sliding frame 23 to move on the sliding rod 24 through the connecting rod 22, so that the spring 2 26 is squeezed by the sliding frame 23, thereby further buffering the protective plate 20, thereby protecting the service life of the top plate 17 and the lifting protective plate 20.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A lifting frame for fire engineering construction, comprising a support base (1), a hinged frame (2) fixedly connected to the bottom of the support base (1), a base (3) fixedly connected to the bottom of the hinged frame (2), and a plurality of wheels (4) fixedly connected to the bottom of the base (3), characterized in that: A telescopic guardrail assembly is provided on the top of the support seat (1); The telescopic guardrail assembly comprises a plurality of railings (5), the plurality of railings (5) are slidably connected to the top of the support seat (1), the plurality of railings (5) are fixedly connected to the top of a horizontal bar (6), the left and right sides of the support seat (1) are fixedly connected to support rods (7), the other ends of the two support rods (7) are fixedly connected to an upper support shell (8), the bottoms of the two upper support shells (8) are fixedly connected to hinges (9), the other ends of the two hinges (9) are fixedly connected to a lower support shell (10), the outer periphery of the upper support shell (8) is fixedly connected to an upper fixing frame (11), the outer periphery of the lower support shell (10) is fixedly connected to a lower fixing frame (12), the upper fixing frame (11) is rotatably connected to a bolt (13), the lower fixing frame (12) is threadedly connected to the outer periphery of the bolt (13), and the horizontal bar (6) abuts between the upper support shell (8) and the lower support shell (10); A plurality of fixing rods (16) are fixedly connected to the top of the support seat (1), a top plate (17) is fixedly connected to the top of the plurality of fixing rods (16), and a protective component is provided on the top of the top plate (17).

2. A lifting frame for fire protection engineering construction according to claim 1, characterized in that: The protective assembly includes two telescopic rods (18), the two telescopic rods (18) are fixedly connected to the top of the top plate (17), the tops of the two telescopic rods (18) are fixedly connected to the protective plate (20), the outer peripheries of the two telescopic rods (18) are sleeved with springs (19), the tops of the two springs (19) are fixedly connected to the bottoms of the protective plate (20), and the bottoms of the two springs (19) are fixedly connected to the top of the top plate (17).

3. The lifting frame for fire protection engineering construction according to claim 2, characterized in that: The bottom of the protective plate (20) is fixedly connected to two support frames (21), the bottoms of the two support frames (21) are rotatably connected to connecting rods (22), the other ends of the two connecting rods (22) are rotatably connected to sliding frames (23), the two sliding frames (23) are internally slidably connected to sliding rods (24), both ends of the sliding rods (24) are fixedly connected to support frames (25), the bottoms of the two support frames (25) are fixedly connected to the top of the top plate (17), and the outer periphery of the sliding rods (24) is provided with springs (26).

4. The lifting frame for fire protection engineering construction according to claim 1, characterized in that: Two slots (15) are provided at the bottom of the lower support shell (10), wherein the two railings (5) are located inside the two slots (15).

5. The lifting frame for fire protection engineering construction according to claim 1, characterized in that: A handle (14) is fixedly connected to the outer periphery of the bolt (13).

6. The lifting frame for fire protection engineering construction according to claim 1, characterized in that: A plurality of receiving grooves (27) are provided on the top of the base (3), and the size of the plurality of receiving grooves (27) is the same as the size of the outer periphery of the railing (5).

7. The lifting frame for fire protection engineering construction according to claim 3, characterized in that: The two ends of the second spring (26) are respectively fixedly connected to the opposite sides of the two sliding frames (23).

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