Safety protection ladder for building construction

Abstract

The utility model relates to the technical field of protective ladders, in particular to a safety protective ladder for building construction, which comprises a first base plate and a second base plate, a side opening is arranged on one side of the top end of the second base plate, a positioning mechanism and two side blocks distributed on two sides of the positioning mechanism are fixed on one side of the first base plate, and the side opening is arranged on the other side of the first base plate. A first step and a second step are fixed between the positioning mechanism and the two side blocks, the top end of the second step is connected with the side opening in a hooking mode, end shafts are fixed to the two sides of the top end of the first step and the two sides of the bottom end of the second step correspondingly, and a main supporting frame is arranged at the bottom of the first base plate; by means of the device, rapid assembly work of the device can be facilitated, and later-period disassembly is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of protective ladders, in particular to a safety protective ladder for building construction. Background Art

[0002] The popularity of the construction industry has led to the rise of construction-related industries. During the construction process, the most important thing is safety. Safety ladders are particularly important as safety tools to protect workers. Especially for high-altitude construction work, construction workers need to use safety ladders to climb before they can carry out construction work.

[0003] The utility model with Chinese patent publication number CN220365271U discloses a protective ladder for building decoration construction, including a support rod, an upper platform fixedly arranged on one side of the support rod, a lower platform fixedly arranged on one side of the bottom of the upper platform, a universal wheel arranged at the bottom of the support rod, a protective net fixedly arranged on one side of the support rod, and a staircase fixedly arranged on one side of the support rod. The above device is mainly constructed by the support rod, the platform and the staircase, wherein the staircase is fixedly connected to the side of the support rod, which is not convenient for overall disassembly and assembly during use, and it is inconvenient to disassemble the device after use, and it is not convenient to perform remote transfer of the device later. Utility Model Content

[0004] The purpose of the utility model is to provide a safety protection ladder for construction to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a safety ladder for construction, comprising a first base plate and a second base plate, a side opening is provided on one side of the top end of the second base plate, a positioning mechanism and two side blocks distributed on both sides of the positioning mechanism are fixed to one side of the first base plate, a first step and a second step are fixed between the positioning mechanism and the two side blocks, the top end of the second step is hooked and connected with the side opening, end shafts are fixed on both sides of the top end of the first step and the bottom end of the second step, a main support frame is provided at the bottom of the first base plate, a secondary support frame is provided on one side of the first base plate, studs are fixed to the top ends of the main support frame and the secondary support frame, a socket corresponding to the stud is provided on the first base plate, a support tube is sleeved on the top end of the stud, and a locking assembly is connected between the top of the support tube and the second base plate.

[0006] The effects achieved by the above components are: the first step and the second step can be easily installed on the first substrate and the second substrate through the positioning mechanism and the side blocks, wherein the main support frame and the auxiliary support frame can support the first substrate and the second substrate, wherein the support tube can cooperate with the studs to assemble and connect the first substrate and the second substrate, which is convenient for rapid assembly of the device and more convenient for later disassembly.

[0007] Preferably, a U-shaped groove is provided on the side block, a convex strip is provided on the inner wall of the U-shaped groove, and an annular groove which cooperates with the convex strip in a limiting manner is provided on the outer wall of the end shaft.

[0008] The effect achieved by the above components is: the convex strips on the side blocks can cooperate with the limiting function of the annular groove to limit the end shafts of the first step and the second step to prevent shaking.

[0009] Preferably, the positioning mechanism includes a supporting seat fixed on one side of the first substrate, the top of the supporting seat is provided with a supporting groove which is clip-fitted with the end shaft, the top of the supporting groove is slidably inserted with a positioning block which is bolted to the supporting seat, and the bottom end of the positioning block is provided with a slot which is clip-fitted with the end shaft.

[0010] The effect achieved by the above components is: the end shafts on the first step and the second step can be supported and limited by the supporting grooves on the supporting seat, and the top of the end shaft can be limited by the slots on the positioning block, thereby achieving the positioning purpose of the first step and the second step.

[0011] Preferably, the locking assembly includes a positioning column fixed to the bottom of the second base plate, the positioning column is slidably inserted into the top of the support tube, and the side wall of the support tube is threadedly inserted with a locking bolt that abuts against the side wall of the positioning column.

[0012] The effect achieved by the above components is that the top end of the support tube and the second base plate can be connected by the positioning column in cooperation with the locking bolt.

[0013] The utility model provides a safety protection ladder for construction through improvement, which has the following improvements and advantages compared with the prior art:

[0014] The utility model can facilitate the installation of the first step and the second step on the first base plate and the second base plate through the positioning mechanism and the side blocks, wherein the main support frame and the auxiliary support frame can support the first base plate and the second base plate, wherein the support tube can cooperate with the studs to assemble and connect the first base plate and the second base plate, which is convenient for rapid assembly of the device and more convenient for later disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the disassembly and assembly three-dimensional structure of the utility model;

[0018] Figure 3It is a three-dimensional structural schematic diagram of the positioning mechanism in the utility model;

[0019] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Description of reference numerals:

[0021] 1. First substrate; 2. Second substrate; 3. Side opening; 4. First step; 5. Second step; 6. Main support frame; 7. Support tube; 8. Locking assembly; 81. Positioning column; 82. Locking bolt; 9. Auxiliary support frame; 10. Socket; 11. Stud; 12. Positioning mechanism; 121. Positioning block; 122. Slot; 123. Support seat; 124. Support slot; 13. End shaft; 14. Annular groove; 15. Side block; 16. Raised strip. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a safety protection ladder for construction through improvement. The technical solution of the utility model is:

[0024] In the embodiment of the present utility model, Figure 1-Figure 4As shown, a safety ladder for construction includes a first base plate 1 and a second base plate 2, a side opening 3 is provided on one side of the top end of the second base plate 2, a positioning mechanism 12 and two side blocks 15 distributed on both sides of the positioning mechanism 12 are fixed on one side of the first base plate 1, a first step 4 and a second step 5 are fixed between the positioning mechanism 12 and the two side blocks 15, a U-shaped groove is provided on the side block 15, a convex strip 16 is provided on the inner wall of the U-shaped groove, an annular groove 14 is provided on the outer wall of the end shaft 13 to cooperate with the convex strip 16 to limit the position, and the convex strip 16 on the side block 15 can cooperate with the limiting effect of the annular groove 14 to limit the end shaft 13 of the first step 4 and the second step 5 to prevent shaking, the top end of the second step 5 is hooked and connected with the side opening 3, the top end of the first step 4 and the bottom ends of the second step 5 are fixed with end shafts 13, the positioning mechanism 12 includes a supporting seat 123 fixed on one side of the first base plate 1, and the supporting seat 1 The top of 23 is provided with a supporting groove 124 which is engaged with the end shaft 13, and a positioning block 121 which is bolted to the supporting seat 123 is slidably inserted at the top of the supporting groove 124, and the bottom end of the positioning block 121 is provided with a slot 122 which is engaged with the end shaft 13, and the end shaft 13 on the first step 4 and the second step 5 can be supported and limited by the supporting groove 124 on the supporting seat 123, and the slot 122 on the positioning block 121 can be used to limit the top of the end shaft 13, so as to achieve the positioning purpose of the first step 4 and the second step 5. A main support frame 6 is provided at the bottom of the first substrate 1, and a secondary support frame 9 is provided on one side of the first substrate 1. Studs 11 are fixed to the tops of the main support frame 6 and the secondary support frame 9. A socket 10 corresponding to the stud 11 is provided on the first substrate 1, and a support tube 7 is sleeved on the top of the stud 11. A locking assembly 8 is connected between the top of the support tube 7 and the second substrate 2.

[0025] In an embodiment of the utility model, the locking assembly 8 includes a positioning column 81 fixed at the bottom of the second substrate 2, the positioning column 81 is slidably inserted into the top of the support tube 7, and the side wall of the support tube 7 is threadedly inserted with a locking bolt 82 that contacts the side wall of the positioning column 81. The positioning column 81 can cooperate with the locking bolt 82 to connect the top of the support tube 7 and the second substrate 2.

[0026] The working principle of a safety ladder for construction provided by the utility model is as follows: the first step 4 and the second step 5 can be easily installed on the first base plate 1 and the second base plate 2 through the positioning mechanism 12 and the side block 15, the convex strip 16 on the side block 15 can cooperate with the limiting effect of the annular groove 14 to limit the end shaft 13 of the first step 4 and the second step 5 to prevent shaking, the supporting groove 124 on the supporting seat 123 can support and limit the end shaft 13 on the first step 4 and the second step 5, and then the card groove 122 on the positioning block 121 can be used to limit the top of the end shaft 13, so as to achieve the positioning purpose of the first step 4 and the second step 5, wherein the main support frame 6 and the auxiliary support frame 9 can support the first base plate 1 and the second base plate 2, wherein the support tube 7 can cooperate with the stud 11 to assemble and connect the first base plate 1 and the second base plate 2, and the positioning column 81 can cooperate with the locking bolt 82 to connect the top of the support tube 7 with the second base plate 2, so as to perform quick assembly.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety protection ladder for construction, comprising a first base plate (1) and a second base plate (2), wherein a side opening (3) is provided on one side of the top end of the second base plate (2), characterized in that: A positioning mechanism (12) and two side blocks (15) distributed on both sides of the positioning mechanism (12) are fixed on one side of the first substrate (1); a first step (4) and a second step (5) are fixed between the positioning mechanism (12) and the two side blocks (15); the top of the second step (5) is hooked and connected with the side opening (3); end shafts (13) are fixed on both sides of the top of the first step (4) and the bottom of the second step (5); a main support frame (6) is arranged at the bottom of the first substrate (1); a secondary support frame (9) is arranged on one side of the first substrate (1); studs (11) are fixed on the top of the main support frame (6) and the secondary support frame (9); a socket (10) corresponding to the stud (11) is opened on the first substrate (1); a support tube (7) is sleeved on the top of the stud (11); a locking assembly (8) is connected between the top of the support tube (7) and the second substrate (2).

2. A safety protection ladder for construction according to claim 1, characterized in that: The side block (15) is provided with a U-shaped groove, the inner wall of the U-shaped groove is provided with a convex strip (16), and the outer wall of the end shaft (13) is provided with an annular groove (14) which is limitedly matched with the convex strip (16).

3. A safety protection ladder for construction according to claim 1, characterized in that: The positioning mechanism (12) comprises a supporting seat (123) fixed on one side of the first base plate (1); a supporting groove (124) is provided at the top of the supporting seat (123) and is engaged with the end shaft (13); a positioning block (121) is slidably inserted at the top of the supporting groove (124) and is bolted to the supporting seat (123); and a slot (122) is provided at the bottom of the positioning block (121) and is engaged with the end shaft (13).

4. A safety protection ladder for construction according to claim 1, characterized in that: The locking assembly (8) comprises a positioning column (81) fixed to the bottom of the second base plate (2), the positioning column (81) is slidably inserted into the top of the support tube (7), and the side wall of the support tube (7) is threadedly inserted with a locking bolt (82) that contacts the side wall of the positioning column (81).

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