Anti-falling building frame for building construction

Abstract

The utility model provides an anti-falling building frame for building construction, which comprises a U-shaped base, a ladder stand fixed on the outer side of the U-shaped base, a construction table arranged on the inner side of the U-shaped base, a height adjusting mechanism arranged on the U-shaped base and used for adjusting the use height of the construction table, a protection mechanism arranged on the construction table, and a lifting mechanism arranged on the U-shaped base. The protection mechanism comprises a protection fence, a plurality of protection rods are fixed to the bottom of the protection fence, a lifting plate is fixed to the bottom ends of the protection rods after penetrating through insertion holes formed in the construction table, a screw cap is arranged at the top of the construction table, and a threaded rod is fixed to the bottom of the screw cap and screwed into a threaded hole formed in the construction table. According to the anti-falling building frame for building construction, the problems that an existing construction frame protective fence is generally fixed to a construction frame, the protective height of the protective fence is inconvenient to adjust according to actual requirements, operation of constructors is affected, and the practicability of the construction frame is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction frame technical field, concretely is a building construction is with anti -drop building frame. BACKGROUND

[0002] Building construction frame is the equipment that is widely used on building site, is mainly used for the erection of building, repair and decoration, generally is composed of steel pipe, after assembly, can be according to the appearance of building adaptation different shape and height.

[0003] At present, the top of building construction frame is generally provided with guardrail when using, is used to protect construction personnel, to prevent construction personnel from falling off construction frame, however, the guardrail of existing construction frame is generally fixed on construction frame, is inconvenient to adjust the protection height of guardrail according to actual demand, causes the influence to the work of construction personnel, leads to the practicability to be reduced.

[0004] Therefore, it is necessary to provide a new building construction is with anti -drop building frame to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a building construction is with anti -drop building frame that has the guardrail protection height of being convenient to adjust according to actual demand.

[0006] The building construction is with anti -drop building frame provided by the utility model, including U-shaped base, the U-shaped base outside is fixed with ladder stand, the U-shaped base inside is provided with construction platform, the U-shaped base is provided with height -adjusting mechanism, the height -adjusting mechanism is used for the height adjustment of construction platform use, the construction platform is provided with protection mechanism.

[0007] The protection mechanism includes guardrail, the guardrail bottom is fixed with a plurality of protection rods, the protection rod bottom end passes through the insertion hole of construction platform and is fixed with lifting plate, the construction platform top is provided with screw cap, the screw cap bottom is fixed with threaded rod, the threaded rod is screwed in the threaded hole inside of construction platform, the lifting plate inside is provided with rotating groove, the rotating groove inside is provided with rotating plate, the threaded rod bottom end passes through threaded hole and extends to the inside of rotating groove, the threaded rod bottom end is fixedly connected with the top of rotating plate.

[0008] The construction platform inside is provided with sliding slot one, the sliding slot one inside is fixed with sliding rod one, the sliding rod one is slidably connected with sliding block one, and one end of the sliding block one is fixed on the lifting plate.

[0009] The height adjusting mechanism comprises two height adjusting plates, the two height adjusting plates are connected through a rotating shaft, a fixed block is fixed at the top of the U-shaped base, a motor is fixed on one side of the fixed block, a transmission shaft one is fixed at the output end of the motor, a cavity is formed in the fixed block, a gear one is fixed at the outer side of the transmission shaft one extending out of the cavity, a gear two is engaged with the outer side of the gear one, a transmission shaft two is fixed on the gear two, two gears three are fixed on the transmission shaft two, a gear four is engaged with the outer side of the gear three, two groups of support plates one are fixed at the top of the U-shaped base, the two groups of support plates one are arranged in pairs, a lead screw is arranged in the middle of the two support plates one, the outer surface thread of the left side of the lead screw is arranged in opposite direction to the outer surface thread of the right side, the lead screw is sequentially penetrated through the support plate one and the fixed block and is fixedly connected with the gear four, two lead screw sleeves are arranged on the outer side of the lead screw, two groups of support plates two are fixed at the bottom of the construction platform, the two groups of support plates two are arranged in pairs, a sliding rod two is fixed in the middle of the two support plates two, two sliding blocks two are slidably connected to the outer side of the sliding rod two, two movable shafts are arranged on the height adjusting plate, and the movable shafts are fixedly connected to the outer side of the sliding blocks two and the outer side of the lead screw sleeves.

[0010] Two bearing seats one are fixed in the cavity, and the transmission shaft two is rotatably connected to the inner sides of the bearing seats one.

[0011] A sliding groove two is formed in the inner side of the U-shaped base, a sliding rod three is fixed in the sliding groove two, and a sliding block three is slidably connected to the outer side of the sliding rod three.

[0012] Compared with the prior art, the building construction anti-falling building frame has the advantages that:

[0013] The building construction anti-falling building frame can adjust the use height of the guardrail according to actual needs, facilitates the work of construction personnel, improves the practicality of the guardrail, and solves the problem that the guardrail of the existing construction frame is generally fixed on the construction frame, which is inconvenient to adjust the protection height of the guardrail according to actual needs, affects the work of construction personnel, and reduces the practicality. ACCURACY OF DRAWINGS

[0014] Figure 1 The building construction anti-falling building frame provided by the utility model is shown in the structure diagram;

[0015] Figure 2 The U-shaped base structure of the utility model is shown in the top view;

[0016] Figure 3 The construction platform structure of the utility model is shown in the perspective view;

[0017] Figure 4 The utility model construction platform height adjusting schematic view.

[0018] Among them: 1, U-shaped base, 101, height adjustment board, 102, rotating shaft, 103, fixed block, 104, motor, 105, transmission shaft one, 106, chamber, 107, gear one, 108, gear two, 109, transmission shaft two, 110, gear three, 111, gear four, 112, support plate one, 113, screw rod, 114, silk cover, 115, movable shaft, 116, bearing seat one, 117, bearing seat two, 118, sliding groove two, 119, sliding rod three, 120, sliding block three, 2, ladder, 3, construction platform, 301, guardrail, 302, guard bar, 303, jack, 304, lifting plate, 305, screw cap, 306, threaded rod, 307, threaded hole, 308, rotating groove, 309, rotating plate, 310, sliding groove one, 311, sliding rod one, 312, sliding block one, 313, support plate two, 314, sliding rod two, 315, sliding block two. DETAILED DESCRIPTION

[0019] The utility model will be further described below in connection with the drawings and embodiment.

[0020] Please combine with reference to Figure 1 , Figure 2 , Figure 3 And Figure 4 Among them Figure 1 It is the structure schematic view of the anti-falling building frame for building construction provided by the utility model, Figure 2 It is the U-shaped base structure plan view of the utility model, Figure 3 It is the construction platform structure perspective view of the utility model, Figure 4 It is the construction platform height adjusting schematic view of the utility model. An anti-falling building frame for building construction, including U-shaped base 1, the outer side of U-shaped base 1 is fixed with ladder 2, the inner side of U-shaped base 1 is provided with construction platform 3, U-shaped base 1 is provided with height adjustment mechanism, height adjustment mechanism is used to adjust the use height of construction platform 3, construction platform 3 is provided with protection mechanism, protection mechanism includes guardrail 301, guardrail 301 bottom is fixed with a plurality of guard bars 302, guard bar 302 bottom end passes through the jack 303 of construction platform 3 and is fixed with lifting plate 304, construction platform 3 top is provided with screw cap 305, screw cap 305 bottom is fixed with threaded rod 306, threaded rod 306 is screwed in the threaded hole 307 inside of construction platform 3, rotating groove 308 is set up in lifting plate 304, rotating plate 309 is set up in rotating groove 308, threaded rod 306 bottom end passes through threaded hole 307 and extends to rotating groove 308 inside, threaded rod 306 bottom end is fixedly connected with rotating plate 309 top.

[0021] By the above technical scheme, the U-shaped base 1 is placed in the construction area, the construction personnel climbs onto the top of the construction table 3 through the ladder 2, rotates the rotary cover 305 at the top of the construction table 3, drives the threaded rod 306 to rotate in the threaded hole 307 through the rotary cover 305, and drives the rotating plate 309 in the rotating groove 308 to rotate when the threaded rod 306 rotates. The threaded rod 306 drives the lifting plate 304 to move upward through the cooperation of the threaded rod 306 and the threaded hole 307, and drives the protective rod 302 and the protective fence 301 to move upward through the lifting plate 304, so as to adjust the height of the protective fence 301, so as to adapt to different needs, facilitate the work of the construction personnel, and improve the practicality of the protective fence 301.

[0022] With reference to Figure 1 , a sliding groove one 310 is formed in the inner side of the construction table 3, a sliding rod one 311 is fixed inside the sliding groove one 310, a sliding block one 312 is slidably connected to the sliding rod one 311, and one end of the sliding block one 312 is fixed to the lifting plate 304. When the lifting plate 304 moves upward, the sliding block one 312 slides on the sliding rod one 311, and the cooperation of the sliding rod one 311 and the sliding block one 312 makes the lifting plate 304 more stable during movement.

[0023] With reference to Figure 1 , Figure 2 and Figure 4 , the height adjusting mechanism includes two height adjusting plates 101, the two height adjusting plates 101 are connected through a rotating shaft 102, a fixed block 103 is fixed at the top of the U-shaped base 1, a motor 104 is fixed on one side of the fixed block 103, a transmission shaft one 105 is fixed to the output end of the motor 104, a cavity 106 is formed in the fixed block 103, a gear one 107 is fixed to the outside of the cavity 106 where the transmission shaft one 105 extends, a gear two 108 is engaged with the outside of the gear one 107, a transmission shaft two 109 is fixed to the gear two 108, two gear threes 110 are fixed to the transmission shaft two 109, a gear four 111 is engaged with the outside of the gear three 110, two groups of support plates one 112 are fixed at the top of the U-shaped base 1, each group of support plates one 112 includes two support plates one 112, a lead screw 113 is arranged between the two support plates one 112, the screw thread rotation direction of the outer surface of the left side of the lead screw 113 is opposite to that of the right side, one end of the lead screw 113 penetrates the support plate one 112 and the fixed block 103 in sequence and is fixedly connected with the gear four 111, two lead screw sleeves 114 are sleeved outside the lead screw 113, two groups of support plates two 313 are fixed at the bottom of the construction table 3, each group of support plates two 313 includes two support plates two 313, a sliding rod two 314 is fixed between the two support plates two 313, two sliding blocks two 315 are slidably connected to the outside of the sliding rod two 314, two movable shafts 115 are arranged on the height adjusting plate 101, and one end of each movable shaft 115 extends out of the height adjusting plate 101 and is fixedly connected with the outside of the lead screw sleeve 114 and the outside of the sliding block two 315.

[0024] Through the above technical scheme, the motor 104 is externally connected with a power supply, the motor 104 drives the transmission shaft one 105 in the chamber 106 to rotate, the gear one 107 drives the gear two 108 and the transmission shaft two 109 to rotate, the transmission shaft two 109 drives the gear three 110 and the gear four 111 to rotate, the gear four 111 drives the lead screw 113 to rotate, the rotation of the lead screw 113 makes the two silk sleeves 114 close to each other, the movement of the silk sleeve 114 makes the two height adjusting plates 101 rotate, the two height adjusting plates 101 drive the construction platform 3 to move upwards, and the use height of the construction platform 3 can be adjusted.

[0025] With reference to Figure 2 , the chamber 106 is internally fixed with two bearing seats one 116, the transmission shaft two 109 is rotatably connected at both ends in the bearing seat one 116, the bearing seat two 117 is fixed on one side of the support plate one 112, and the lead screw 113 is rotatably connected in the bearing seat two 117; when the transmission shaft two 109 rotates, both ends thereof rotate in the bearing seat one 116, the bearing seat one 116 makes the transmission shaft two 109 rotate more smoothly, and the bearing seat two 117 can reduce the friction between the lead screw 113 and the support plate one 112, so that the lead screw 113 rotates more freely.

[0026] With reference to Figure 1 and Figure 4 , the U-shaped base 1 is internally provided with the sliding groove two 118, the sliding groove two 118 is internally fixed with the sliding rod three 119, the sliding rod three 119 is externally slidably connected with the sliding block three 120, and one end of the sliding block three 120 is fixed on the construction platform 3; when the construction platform 3 moves, the sliding block three 120 slides on the sliding rod three 119, the cooperation of the sliding rod three 119 and the sliding block three 120 makes the construction platform 3 more stable during movement.

[0027] The implementation principle of the anti-falling building frame for building construction is that the U-shaped base 1 is placed in a construction area, a construction worker climbs onto the top of the construction platform 3 through the ladder 2, rotates the rotary cover 305 on the top of the construction platform 3, drives the threaded rod 306 to rotate in the threaded hole 307, drives the rotating plate 309 in the rotating groove 308 to rotate when the threaded rod 306 rotates, cooperates the threaded rod 306 with the threaded hole 307 to drive the lifting plate 304 to move upwards, drives the protective rod 302 and the protective fence 301 to move upwards through the lifting plate 304, adjusts the height of the protective fence 301, and is suitable for different requirements, is convenient for the work of the construction worker, and improves the practicability of the protective fence 301.

[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the conventional connection mode is adopted in the circuit connection, which will not be described in detail here, and the components known by the person skilled in the art are known or obtained by conventional experimental methods.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fall-preventing construction frame for construction work, characterized by: The utility model relates to a construction platform, including U-shaped base (1), the outside fixed ladder (2) of U-shaped base (1), the inside construction platform (3) of U-shaped base (1) is provided with, be provided with height -adjusting mechanism on U-shaped base (1), height -adjusting mechanism is used for the adjustment of construction platform (3) use height, be provided with protection mechanism on construction platform (3); The protection mechanism includes guardrail (301), a plurality of guard bars (302) are fixed in the bottom of guardrail (301), the bottom of guard bar (302) is fixed with lifting plate (304) after passing through the insertion hole (303) of construction platform (3) and is set up, the top of construction platform (3) is provided with screw cap (305), the bottom of screw cap (305) is fixed with threaded rod (306), threaded rod (306) is screwed in the threaded hole (307) of construction platform (3) and is set up, rotating groove (308) is set up in the inside lifting plate (304), rotating plate (309) is set up in the inside rotating groove (308), the bottom of threaded rod (306) passes through threaded hole (307) and extends to the inside rotating groove (308), the bottom of threaded rod (306) is fixedly connected with the top of rotating plate (309).

2. The fall-preventing construction frame according to claim 1, characterized in that: The inside construction platform (3) is set up with sliding slot one (310), the inside sliding slot one (310) is fixed with sliding rod one (311), sliding rod one (311) is slidably connected with sliding block one (312), and one end of sliding block one (312) is fixed on lifting plate (304).

3. The fall-preventing construction frame according to claim 1, characterized in that: The height adjusting mechanism comprises two height adjusting plates (101), the two height adjusting plates (101) are connected through a rotating shaft (102), a fixed block (103) is fixed at the top of the U-shaped base (1), a motor (104) is fixed on one side of the fixed block (103), a transmission shaft I (105) is fixed at the output end of the motor (104), a cavity (106) is formed in the fixed block (103), a gear I (107) is fixed outside the transmission shaft I (105) extending to the outside of the cavity (106), a gear II (108) is engaged outside the gear I (107), a transmission shaft II (109) is fixed on the gear II (108), two gear III (110) are fixed on the transmission shaft II (109), a gear IV (111) is engaged outside the gear III (110), two groups of support plates I (112) are fixed at the top of the U-shaped base (1), two groups of the support plates I (112) are a group, a lead screw (113) is arranged between the two support plates I (112), the thread rotation direction of the outer surface of the left side of the lead screw (113) is opposite to that of the right side, the lead screw (113) is fixedly connected with the gear IV (111) after penetrating through the support plate I (112) and the fixed block (103) in sequence at one end, two lead sleeves (114) are arranged outside the lead screw (113), two groups of support plates II (313) are fixed at the bottom of the construction table (3), two groups of the support plates II (313) are a group, a sliding rod II (314) is fixed between the two support plates II (313), two sliding blocks II (315) are slidably connected outside the sliding rod II (314), two movable shafts (115) are arranged on the height adjusting plate (101), and one end of the two movable shafts (115) extending out of the height adjusting plate (101) is fixedly connected with the outside of the lead sleeve (114) and the outside of the sliding block II (315).

4. The fall-preventing construction frame according to claim 3, characterized in that: Two bearing seats I (116) are fixed in the cavity (106), and the transmission shaft II (109) is rotatably connected at both ends in the bearing seat I (116), a bearing seat II (117) is fixed on one side of the support plate I (112), and the lead screw (113) is rotatably connected in the bearing seat II (117).

5. The fall-preventing construction frame according to claim 3, characterized in that: A sliding groove II (118) is formed in the inner side of the U-shaped base (1), a sliding rod III (119) is fixed in the sliding groove II (118), a sliding block III (120) is slidably connected outside the sliding rod III (119), and one end of the sliding block III (120) is fixed on the construction table (3).

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