Multifunctional safety engineering ladder

Abstract

The utility model provides a multifunctional safety engineering ladder, relates to the technical field of engineering ladders, and aims to solve the problems that the ladder is easy to break off from the thin end position and the risk of falling off of workers is increased during long-time supporting operation because the top position of a supporting structure of the ladder becomes thin along with the increase of the height of the ladder in the stretching and retracting process of the ladder. Comprising a storage assembly; an overturning assembly is arranged at the bottom of the storage assembly; and an extension assembly is arranged at the bottom of the storage assembly. The matching ladder frame is fixed on the overturning frame through the screws, so that the matching ladder frame is convenient to replace while being normally used, and is convenient to disassemble and replace when being damaged after being used for a long time, and the extension ladder frame is slidably connected to the matching ladder frame, and the extension ladder frame and the matching ladder frame are kept relatively parallel; and the state of the self structure can be conveniently kept in the extending process, and the phenomenon that the self structure is thinned in the extending process is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering ladders, and more specifically, particularly relates to a multifunctional safety engineering ladder. Background Art

[0002] An engineering ladder is a ladder used in the construction process. It is often used to assist engineering personnel in climbing operations and has completed engineering operations such as inspection, maintenance, and installation. It has a variety of structures, adjustable heights, and variable shapes, providing great convenience for the work of operators.

[0003] For example, application number: 202321689926.7 involves a multifunctional safety engineering ladder, including a top plate, connecting plates are fixedly installed at the front and rear symmetrical positions on the left and right sides of the top plate, and positioning mechanisms are fixedly installed on both sides of the bottom end of the top plate, and a rotating rod is rotatably connected between the connecting plates on the front and rear sides through bearings, and the surface of the rotating rod is fixedly connected to a first support frame, and the surface of the rotating rod is fixedly connected to an external gear, and the bottom end of the first support frame is slidably connected to the inside of the second support frame; by providing a rotating rod and a positioning mechanism for use, it is convenient for staff to adjust the angle of the first support frame, the second support frame and the third support frame as a whole with the top plate, and secondly, a fixing mechanism and a card slot are provided for use, which is convenient for staff to adjust the height of the engineering ladder according to actual work needs, and a placement box is provided to facilitate staff to place tools and take tools.

[0004] Based on the above technology, it is found that during the extension and retraction process of the ladder, its supporting structure will cause the top position to become thinner as the height of the ladder increases, so that when the supporting operation is carried out for a long time, the ladder is easy to break at the thin end, increasing the risk of workers falling. Utility Model Content

[0005] In order to solve the above technical problems, the embodiments of the present disclosure relate to a multifunctional safety engineering ladder, so as to solve the problem that during the extension and retraction process of the ladder, its supporting structure will cause the top position to become thinner as the height of the ladder increases, so that when the supporting operation is carried out for a long time, the ladder is easy to break at the thin end, increasing the risk of workers falling.

[0006] In a first aspect of the present disclosure, a multifunctional safety engineering ladder is provided, which is achieved by the following specific technical means:

[0007] A multifunctional safety engineering ladder comprises: a storage component; the storage component comprises a torsion groove, a torsion rod and a locking bracket; the locking bracket is a U-shaped structure, the locking bracket is provided with a cylindrical structure, the locking bracket is provided with a threaded through hole, and the locking bracket is provided with four groups, the four groups of locking brackets are respectively slidably connected in the four groups of torsion grooves, and the four groups of locking brackets are respectively threadedly connected to the four groups of torsion rods; the bottom of the storage component is provided with a flip component, and the flip component comprises a flip frame, a locking slot, a matching ladder frame and an adjustment slot; the flip frame is rotatably connected in the torsion groove, and the locking slot is inserted with the locking bracket; the matching ladder frame is a ladder frame structure, and the top of the matching ladder frame A rectangular groove is provided on the top of the mating ladder frame, and a circular plug hole is provided on the outer wall of the mating ladder frame. There are two groups of mating ladder frames, and the two groups of mating ladder frames are respectively fixed to the four groups of flip frames by screws; an extension component is provided at the bottom of the storage component, and the extension component includes an extension ladder frame, a mating groove, an anti-slip base frame and a locking plug block; the extension ladder frame is slidably connected in the adjustment groove, and the mating ladder frame is slidably connected in the mating groove, and the locking plug block is inserted in the mating ladder frame; the anti-slip base frame is a U-shaped structure, and two groups of rectangular protrusions are provided on the top of the anti-slip base frame, and an anti-slip groove is provided on the outer wall of the anti-slip base frame. There are two groups of anti-slip base frames, and the two groups of anti-slip base frames are respectively fixed to the bottoms of the two groups of extension ladder frames.

[0008] At least in some embodiments, the storage assembly also includes a top support plate and a storage drawer; the top support plate is an I-shaped structure, two groups of rectangular grooves are provided on the outer wall of the top support plate, and a circular socket is provided on the top of the top support plate; the storage drawer is a drawer-like structure, a U-shaped handle is provided on the outside of the storage drawer, and there are two groups of storage drawers in total, and the two groups of storage drawers are respectively slidably connected in the two groups of rectangular grooves of the top support plate.

[0009] At least in some embodiments, the storage assembly also includes a placement plate; the placement plate is a square plate-like structure, the top of the placement plate is provided with a square plate-like groove, the bottom of the placement plate is provided with four groups of cylindrical plug-ins, and the placement plate is clamped on the top of the top support plate; the torsion groove is set as a rectangular groove structure, the torsion groove is connected with an axial hole, the torsion groove is connected with a rectangular through hole, and the four groups of torsion grooves are respectively opened on the outer wall of the top support plate; a torsion rod, the torsion rod is a threaded rod-like structure, the torsion rod is provided with a turning handle, and the four groups of torsion rods are respectively rotatably connected to the top support plate.

[0010] At least in some embodiments, the flip frame is a rectangular structure, a rectangular groove is provided at the bottom of the flip frame, and a cylindrical protrusion is provided on the outer wall of the flip frame; the locking slot is set as a rectangular groove structure, and the locking slot is opened on the outer wall of the flip frame.

[0011] At least in some embodiments, the adjustment groove is configured as a rectangular sliding groove, the adjustment groove is connected with a rectangular through hole, and there are four groups of adjustment grooves in total, and the four groups of adjustment grooves are respectively opened on the matching ladder frame.

[0012] At least in some embodiments, the extended ladder frame is a ladder frame structure, and two groups of rectangular sockets are provided at the bottom of the extended ladder frame; the mating groove is arranged as a rectangular groove structure, the mating groove is connected with a circular through hole, and two groups of cylindrical protrusions are provided on the inner wall of the mating groove, and there are four groups of mating grooves in total, and the four groups of mating grooves are respectively slidably connected to the inner walls of the two groups of extended ladder frames.

[0013] At least in some embodiments, the locking plug is a cylindrical structure, a cylindrical protrusion is provided on the locking plug, and the locking plug is inserted into the matching groove.

[0014] The multifunctional safety engineering ladder proposed by the utility model has the following beneficial effects:

[0015] 1. A torsion groove and a locking bracket are provided. By providing a torsion groove on the top support plate, the turning frame can be installed. By providing a locking bracket on the turning frame, the locking bracket can be adjusted by rotating the torsion rod, so that the locking bracket can be stuck in the locking bracket under the action of the thread, so as to achieve the effect of locking the turning frame, which is convenient for maintaining the overall stability of the engineering ladder.

[0016] 2. An extension ladder frame and a matching ladder frame are provided. The matching ladder frame is fixed to the flip frame by screws, so that it is convenient to replace the matching ladder frame during normal use, and convenient to disassemble and replace the matching ladder frame when it is damaged due to long-term use. The extension ladder frame is slidably connected to the matching ladder frame, and the two are kept relatively parallel, so that the state of the structure can be maintained during the extension process, and the thinning phenomenon during the extension process can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional assembly structure of the utility model when viewed from above.

[0019] Figure 3 It is a schematic diagram of the exploded structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the exploded structure of the utility model when viewed from above.

[0021] Figure 5 It is a partial cutaway structural schematic diagram of the utility model.

[0022] Figure 6 The utility model is Figure 5 Schematic diagram of the enlarged structure of part A.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Storage assembly; 101. Top support plate; 102. Storage drawer plate; 103. Placement plate; 104. Twist slot; 105. Twist rod; 106. Locking bracket;

[0025] 2. Turnover assembly; 201. Turnover frame; 202. Locking slot; 203. Matching ladder frame; 204. Adjustment slot;

[0026] 3. Extension assembly; 301. Extension ladder; 302. Matching groove; 303. Anti-slip base frame; 304. Locking plug. DETAILED DESCRIPTION

[0027] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0028] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6As shown: the utility model provides a multifunctional safety engineering ladder, including: a storage component 1; the storage component 1 includes a torsion groove 104, a torsion rod 105 and a locking bracket 106; the locking bracket 106 is a U-shaped structure, the locking bracket 106 is provided with a cylindrical structure, the locking bracket 106 is provided with a threaded through hole, and the locking bracket 106 is provided with four groups, the four groups of locking brackets 106 are respectively slidably connected in the four groups of torsion grooves 104, and the four groups of locking brackets 106 are respectively threadedly connected to the four groups of torsion rods 105; the locking brackets The rack 106 is used to be stuck in the locking slot 202 under the control of the torsion rod 105, so as to lock the flip rack 201; the bottom of the storage component 1 is provided with a flip component 2, and the flip component 2 includes a flip rack 201, a locking slot 202, a matching ladder rack 203 and an adjustment slot 204; the flip rack 201 is rotatably connected in the torsion slot 104, and the locking rack 106 is inserted in the locking slot 202; the matching ladder rack 203 is a ladder rack structure, and a rectangular groove is provided on the top of the matching ladder rack 203. A circular plug hole is provided on the outer wall of 03, and there are two sets of matching ladder frames 203, and the two sets of matching ladder frames 203 are respectively fixed to the four sets of flip frames 201 by screws; the matching ladder frames 203 are used to cooperate with the extended ladder frames 301 to support the engineering personnel so that the whole can be kept stable and convenient for use; the bottom of the storage component 1 is provided with an extension component 3, and the extension component 3 includes an extension ladder frame 301, a matching groove 302, an anti-slip bottom frame 303 and a locking plug block 304; the extension ladder frame 301 is slidably connected to the adjustment The mating ladder frame 203 is slidably connected in the section groove 204 and the mating groove 302, and the locking plug block 304 is inserted in the mating ladder frame 203; the anti-skid base frame 303 is a U-shaped structure, and two groups of rectangular protrusions are provided on the top of the anti-skid base frame 303, and anti-skid grooves are provided on the outer wall of the anti-skid base frame 303. There are two groups of anti-skid base frames 303 in total, and the two groups of anti-skid base frames 303 are respectively fixed on the bottom of the two groups of extended ladder frames 301; the anti-skid base frame 303 is used to increase the friction between the bottom and the bottom surface through the anti-skid grooves, so as to facilitate maintaining the stability of the ladder.

[0029] Embodiment 2: Based on Embodiment 1, Figure 5 and Figure 6As shown, the storage assembly 1 also includes a top support plate 101 and a storage drawer 102; the top support plate 101 is an I-shaped structure, and two groups of rectangular grooves are provided on the outer wall of the top support plate 101, and a circular plug hole is provided on the top of the top support plate 101; the top support plate 101 is used to assist in the installation and fixation of other structures of the storage assembly 1, so as to facilitate its overall stability; the storage drawer 102 is a drawer-like structure, and a U-shaped handle is provided on the outside of the storage drawer 102. There are two groups of storage drawers 102, and the two groups of storage drawers 102 are respectively slidably connected to the two groups of rectangular grooves of the top support plate 101; the storage drawer 102 is used to place and process the tools required for engineering operations so that they can be taken and placed; the storage assembly 1 also includes a placement plate 103; the placement plate 103 is a square plate-like structure, and a square handle is provided on the top of the placement plate 103 Plate-shaped groove, four groups of cylindrical plugs are provided at the bottom of the placement plate 103, and the placement plate 103 is stuck on the top of the top support plate 101; the placement plate 103 is used to prevent small accessories such as screws required during the construction process from falling; the torsion groove 104 is set to a rectangular groove structure, the torsion groove 104 is connected with an axial hole, the torsion groove 104 is connected with a rectangular through hole, and four groups of torsion grooves 104 are respectively opened on the outer wall of the top support plate 101; the torsion groove 104 is used to assist in the installation of the flip frame 201, which is convenient for its adjustment; the torsion rod 105, the torsion rod 105 is a threaded rod structure, and the torsion rod 105 is provided with a turning handle, and the four groups of torsion rods 105 are respectively rotatably connected to the top support plate 101; the torsion rod 105 is used to control the locking bracket 106 during the rotation process, so as to facilitate its position adjustment.

[0030] In the embodiments of the present disclosure, Figure 5 As shown, the flip frame 201 is a rectangular parallelepiped structure, a rectangular groove is provided at the bottom of the flip frame 201, and a cylindrical protrusion is provided on the outer wall of the flip frame 201; the flip frame 201 is used to assist in driving the matching ladder frame 203 and the extended ladder frame 301 to adjust the angle for the purpose of erection; the locking card slot 202 is set as a rectangular groove structure, and the locking card slot 202 is opened on the outer wall of the flip frame 201; the locking card slot 202 is used to constrain the flip frame 201 while the locking card frame 106 is inserted, so that it remains stable; the adjustment slot 204 is set as a rectangular sliding slot, and the adjustment slot 204 is connected with a rectangular through hole. There are four groups of adjustment slots 204, and the four groups of adjustment slots 204 are respectively opened on the matching ladder frame 203; the adjustment slot 204 is used to assist in the installation of the extended ladder frame 301, so that it is convenient for sliding adjustment.

[0031] In the embodiments of the present disclosure, Figure 5As shown, the extended ladder frame 301 is a ladder frame structure, and two groups of rectangular plug holes are provided at the bottom of the extended ladder frame 301; the extended ladder frame 301 is used to assist the matching ladder frame 203 in supporting the construction personnel so that they can carry out construction processing; the matching groove 302 is set to a rectangular groove structure, and the matching groove 302 is connected to a circular through hole, and two groups of cylindrical protrusions are provided on the inner wall of the matching groove 302. There are four groups of matching grooves 302 in total, and the four groups of matching grooves 302 are respectively slidably connected to the inner walls of the two groups of extended ladder frames 301; the matching groove 302 is used to assist in docking with the matching ladder frame 203, so as to maintain the stability of the connection between the two; the locking plug block 304 is a cylindrical structure, and a cylindrical protrusion is provided on the locking plug block 304, and the locking plug block 304 is inserted in the matching groove 302; the locking plug block 304 is used to lock the extended ladder frame 301 and the matching ladder frame 203 by plugging, so as to maintain the stability of the connection between the two.

[0032] The specific usage and function of this embodiment are as follows:

[0033] In the present invention, during assembly, the matching ladder frame 203 is fixed to the flip frame 201 by screws to maintain the stability of the connection between the two, and then the anti-slip base frame 303 is fixed to the bottom of the extended ladder frame 301, and then the placement plate 103 is clamped on the top of the top support plate 101;

[0034] When in use, the ladder frame 301 is extended by sliding to increase the overall length of the extended ladder frame 301 and the matching ladder frame 203, and then the locking block 304 is clamped on the extended ladder frame 301 and the matching ladder frame 203 to keep the two stable, and then the flip frame 201 is rotated, and after the angle adjustment is completed, the torsion rod 105 is rotated to control the locking bracket 106 through the thread during the rotation process, so that it is inserted into the locking slot 202, thereby locking the flip frame 201, so that the ladder can be erected, which is convenient for construction workers to climb and use.

[0035] In this article, there are a few points to note:

[0036] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0037] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0038] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A multifunctional safety engineering ladder, comprising: A storage assembly; characterized in that: the storage assembly comprises a torsion groove, a torsion rod and a locking bracket; the locking bracket is a U-shaped structure, the locking bracket is provided with a cylindrical structure, the locking bracket is provided with a threaded through hole, and the locking bracket is provided with four groups, the four groups of locking brackets are respectively slidably connected in the four groups of torsion grooves, and the four groups of locking brackets are respectively threadedly connected to the four groups of torsion rods; a flip assembly is provided at the bottom of the storage assembly, and the flip assembly comprises a flip frame, a locking slot, a matching ladder frame and an adjustment slot; the flip frame is rotatably connected in the torsion groove, and the locking slot is inserted with the locking bracket; the matching ladder frame is a ladder frame structure, and the top of the matching ladder frame is provided with a long A square groove, a circular plug hole is provided on the outer wall of the matching ladder frame, and there are two groups of matching ladder frames, which are respectively fixed to the four groups of flip frames by screws; an extension component is provided at the bottom of the storage component, and the extension component includes an extension ladder frame, a matching groove, an anti-slip base frame and a locking plug block; the extension ladder frame is slidably connected in the adjustment groove, and the matching groove is slidably connected with the matching ladder frame, and the locking plug block is inserted in the matching ladder frame; the anti-slip base frame is a U-shaped structure, and two groups of rectangular protrusions are provided on the top of the anti-slip base frame, and an anti-slip groove is provided on the outer wall of the anti-slip base frame. There are two groups of anti-slip base frames, and the two groups of anti-slip base frames are respectively fixed to the bottom of the two groups of extension ladder frames.

2. A multifunctional safety engineering ladder according to claim 1, characterized in that: The storage assembly also includes a top support plate and a storage drawer; the top support plate is an I-shaped structure, two groups of rectangular grooves are provided on the outer wall of the top support plate, and a circular plug hole is provided on the top of the top support plate; the storage drawer is a drawer-like structure, a U-shaped handle is provided on the outside of the storage drawer, and there are two groups of storage drawers in total, and the two groups of storage drawers are respectively slidably connected in the two groups of rectangular grooves of the top support plate.

3. A multifunctional safety engineering ladder according to claim 2, characterized in that: The storage assembly also includes a placement plate; the placement plate is a square plate-like structure, a square plate-like groove is provided on the top of the placement plate, four groups of cylindrical plug-ins are provided on the bottom of the placement plate, and the placement plate is clamped on the top of the top support plate; the torsion groove is set as a rectangular groove structure, the torsion groove is connected to an axial hole, the torsion groove is connected to a rectangular through hole, and the four groups of torsion grooves are respectively opened on the outer wall of the top support plate; a torsion rod, the torsion rod is a threaded rod-like structure, a turning handle is provided on the torsion rod, and the four groups of torsion rods are respectively rotatably connected to the top support plate.

4. A multifunctional safety engineering ladder according to claim 1, characterized in that: The flip frame is a rectangular parallelepiped structure, a rectangular groove is provided at the bottom of the flip frame, and a cylindrical protrusion is provided on the outer wall of the flip frame; the locking slot is set as a rectangular groove structure, and the locking slot is opened on the outer wall of the flip frame.

5. The multifunctional safety engineering ladder according to claim 1, characterized in that: The adjusting groove is configured as a rectangular sliding groove, the adjusting groove is connected with a rectangular through hole, and there are four groups of adjusting grooves in total, and the four groups of adjusting grooves are respectively arranged on the matching ladder frame.

6. A multifunctional safety engineering ladder according to claim 1, characterized in that: The extended ladder frame is a ladder frame structure, and two groups of rectangular jacks are provided at the bottom of the extended ladder frame; the matching groove is set as a rectangular groove structure, the matching groove is connected to a circular through hole, and two groups of cylindrical protrusions are provided on the inner wall of the matching groove. There are four groups of matching grooves in total, and the four groups of matching grooves are respectively slidably connected to the inner walls of the two groups of extended ladder frames.

7. The multifunctional safety engineering ladder according to claim 1, characterized in that: The locking plug is a cylindrical structure, a cylindrical protrusion is provided on the locking plug, and the locking plug is inserted into the matching groove.

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