CN221119799U - Portable safety engineering ladder - Google Patents
Portable safety engineering ladder Download PDFInfo
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- CN221119799U CN221119799U CN202323187904.3U CN202323187904U CN221119799U CN 221119799 U CN221119799 U CN 221119799U CN 202323187904 U CN202323187904 U CN 202323187904U CN 221119799 U CN221119799 U CN 221119799U
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- ladder
- engineering ladder
- safety engineering
- engineering
- frame
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- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 230000009194 climbing Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of engineering equipment, and particularly relates to a portable safety engineering ladder, which comprises a safety engineering ladder shrinkage assembly, wherein an engineering ladder reinforcement assembly is arranged on the side of the safety engineering ladder shrinkage assembly, a clamping block is fixedly connected to the top of the safety engineering ladder shrinkage assembly, and a tool storage box is connected to the side of the clamping block in a clamping manner; the safety engineering ladder shrinkage assembly comprises a first ladder frame, a chute, a sliding support rod, a bolt, a second ladder frame, an inserting rod and a rotating rod, wherein the chute is formed in the first ladder frame, the sliding support rod is connected in a sliding manner in the chute, and the bolt is connected to the side of the sliding support rod in a clamping manner; the utility model is convenient for contracting and storing the engineering ladder and reducing the size thereof, thereby being convenient for transporting the engineering ladder, ensuring the stability of the engineering ladder when the engineering ladder is used, preventing personnel from falling, and taking the required tools without repeatedly climbing the engineering ladder.
Description
Technical Field
The utility model relates to the technical field of engineering equipment, in particular to a portable safety engineering ladder.
Background
The engineering ladder is a ladder for engineering, the general engineering ladder family is expanded nowadays unlike the prior single herringbone ladder/straight ladder, the engineering ladder is changeable in structure, adjustable in height and variable in shape, and is just like a ladder truly suitable for modern engineering, the modern industrial engineering ladder is not shown in a single form any more, the development of industry enables the engineering ladder to appear reasonably and correctly, the engineering ladder is a strength of industrial technological development, and the engineering ladder is one of the requisite engineering tools in modern times.
In China patent CN210239559U, the utility model discloses a portable safety engineering ladder, which belongs to the technical field of engineering equipment, and comprises a left ladder frame, a right ladder frame and a top pedal; the top pedal is arranged at the top of the left ladder frame and the right ladder frame and also comprises an anti-toppling pull rod, a first railing upright post, a second railing upright post and a railing handrail are symmetrically arranged on the left ladder frame and the right ladder frame respectively, the left ladder frame and the right ladder frame are composed of a plurality of ladder beam units, and each ladder beam unit comprises two ladder beam upper sections, two ladder beam lower sections and a pedal arranged between the ladder beam lower sections; the lower section of the ladder beam is provided with the inverted L-shaped upper section sliding groove, and the upper section of the ladder beam and the lower section of the ladder beam form a whole through the quick-release locking buckle.
The existing engineering ladder cannot be contracted and stored, the volume of the engineering ladder is still too large after the engineering ladder is folded, a large amount of space can be occupied, the engineering ladder cannot be transported into a building for use due to the fact that part of building door openings are too small, so that the transportation and the use are not convenient enough, reinforcing measures are not taken when the engineering ladder is used, the possibility that personnel fall due to instability of the engineering ladder exists, certain potential safety hazards exist, and when the engineering ladder is utilized for operation and construction, people cannot conveniently take tools required to be used, personnel are required to cooperate, or people take tools from the engineering ladder to get down and then log on the engineering ladder for operation and construction, and the workload of the personnel is increased.
Therefore, a portable safety engineering ladder is proposed to address the above-mentioned problems.
Disclosure of utility model
In order to make up the defects of the prior art, the utility model solves the problems that the engineering ladder cannot be contracted and stored, the volume is still overlarge after being folded, a large amount of space is occupied, the engineering ladder cannot be transported into a building for use due to the fact that part of building door openings are too small, so that the transportation and the use are not convenient enough, meanwhile, no reinforcing measures are taken when the engineering ladder is used, personnel fall due to instability of the engineering ladder, a certain potential safety hazard exists, and the required tool cannot be conveniently taken when the engineering ladder is utilized for operation and construction, personnel are required to cooperate, or the personnel take the tool from the engineering ladder and log on the engineering ladder for operation and construction, and the workload of the personnel is increased.
The technical scheme adopted for solving the technical problems is as follows: the portable safety engineering ladder comprises a safety engineering ladder shrinkage assembly, wherein an engineering ladder reinforcement assembly is arranged on the side of the safety engineering ladder shrinkage assembly, a clamping block is fixedly connected to the top of the safety engineering ladder shrinkage assembly, and a tool storage box is connected to the side of the clamping block in a clamping mode; the safety engineering ladder shrink subassembly, including first ladder frame, spout, sliding support pole, bolt, second ladder frame, inserted bar, dwang, the spout has been seted up to the inside of first ladder frame, and the inside sliding connection of spout has sliding support pole to sliding support pole's avris block is connected with the bolt, the top sliding connection of first ladder frame has the second ladder frame, and the inside block of second ladder frame is connected with the inserted bar to the tip rotation of inserted bar is connected with the dwang.
Preferably, the second ladder frame and the first ladder frame form a detachable structure through the sliding support rod, the second ladder frame and the first ladder frame form a sliding structure through the sliding chute, and the rotating rod and the inserting rod form a rotating structure.
Preferably, the sliding support rod and the first ladder frame form a sliding structure through a sliding groove, and the sliding support rod and the first ladder frame form a detachable structure through a bolt.
Preferably, the engineering ladder reinforcement assembly comprises a threaded rod, a control handle, a rotating ball and a supporting plate, wherein the top of the threaded rod is fixedly connected with the control handle, the bottom of the threaded rod is fixedly connected with the rotating ball, and the supporting plate is rotatably connected with the outer wall of the rotating ball.
Preferably, the threaded rod and the supporting plate form a rotating structure through the rotating ball, and the threaded rod and the safety engineering ladder shrinkage assembly form threaded connection.
Preferably, the tool storage box and the safety engineering ladder shrinkage assembly form a detachable structure through the clamping blocks, and the tool storage box is symmetrically provided with two vertical central axes of the safety engineering ladder shrinkage assembly.
The utility model has the advantages that:
1. The safety engineering ladder contraction assembly is arranged, so that the safety engineering ladder contraction assembly can be contracted, the size of the safety engineering ladder contraction assembly is reduced, the safety engineering ladder is convenient to carry, and meanwhile, after the safety engineering ladder contraction assembly is unfolded, the sliding support rod and the second ladder frame are fixed through the bolt and the inserting rod, so that the stability of the engineering ladder can be ensured, and the safety engineering ladder is easy to operate and convenient to use;
2. According to the utility model, the engineering ladder reinforcement assembly is arranged, when the safety engineering ladder shrinkage assembly is unfolded for use, the lifting of the supporting plate can be controlled by screwing the threaded rod, and when the supporting plate is clung to the ground, the safety engineering ladder shrinkage assembly can be supported more stably, so that the situation that personnel fall due to instability of the safety engineering ladder shrinkage assembly is avoided;
3. The tool storage box is arranged, so that tools required by personnel operation construction can be conveniently placed in the tool storage box, personnel are not required to repeatedly climb the safety engineering ladder shrinkage assembly or other personnel are not required to cooperate, and meanwhile, the tool storage box can be detached, so that excessive space is not occupied when the safety engineering ladder shrinkage assembly is shrunk and stored.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the overall side view of the present utility model;
FIG. 2 is a schematic perspective view of a first ladder frame and a sliding support bar portion of the present utility model;
FIG. 3 is a schematic perspective view of a first ladder section and a second ladder section of the present utility model;
FIG. 4 is a schematic perspective view of the reinforcement assembly of the engineering ladder of the present utility model;
fig. 5 is a schematic perspective view of the cartridge and tool storage case according to the present utility model.
In the figure: 1. a safety engineering ladder retraction assembly; 101. a first ladder frame; 102. a chute; 103. a sliding support rod; 104. a plug pin; 105. a second ladder frame; 106. a rod; 107. a rotating lever; 2. an engineering ladder reinforcement assembly; 201. a threaded rod; 202. a control handle; 203. a rotating ball; 204. a support plate; 3. a clamping block; 4. tool storage case.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, a portable safety engineering ladder comprises a safety engineering ladder shrinkage assembly 1, wherein an engineering ladder reinforcement assembly 2 is arranged on the side of the safety engineering ladder shrinkage assembly 1, a clamping block 3 is fixedly connected to the top of the safety engineering ladder shrinkage assembly 1, and a tool storage box 4 is connected to the side of the clamping block 3 in a clamping manner; the safety engineering ladder shrinkage assembly 1 comprises a first ladder frame 101, a sliding chute 102, a sliding support rod 103, a bolt 104, a second ladder frame 105, an inserting rod 106 and a rotating rod 107, wherein the safety engineering ladder shrinkage assembly 1 can be shrunk and stored, so that the size is reduced, the safety engineering ladder shrinkage assembly is convenient to transport, the second ladder frame 105 and the first ladder frame 101 form a detachable structure through the sliding support rod 103, the second ladder frame 105 and the first ladder frame 101 form a sliding structure through the sliding chute 102, the rotating rod 107 and the inserting rod 106 form a rotating structure, the sliding support rod 103 and the first ladder frame 101 form a sliding structure through the sliding chute 102, and the sliding support rod 103 and the first ladder frame 101 form a detachable structure through the bolt 104; the safety engineering ladder shrinkage assembly 1 can be shrunk, the size of the safety engineering ladder shrinkage assembly is reduced, the safety engineering ladder is convenient to carry, and meanwhile, after the safety engineering ladder is unfolded, the sliding support rod 103 and the second ladder frame 105 are fixed through the bolt 104 and the inserting rod 106, so that the stability of the engineering ladder can be guaranteed, and the safety engineering ladder is easy to operate and convenient to use.
Referring to fig. 1 and 4, a portable safety engineering ladder, an engineering ladder reinforcement assembly 2, comprises a threaded rod 201, a control handle 202, a rotating ball 203 and a support plate 204, wherein the engineering ladder reinforcement assembly 2 can ensure the stability of a safety engineering ladder shrinkage assembly 1, prevent personnel from falling, the threaded rod 201 and the support plate 204 form a rotating structure through the rotating ball 203, and the threaded rod 201 and the safety engineering ladder shrinkage assembly 1 form threaded connection; when the safety engineering ladder shrinkage assembly 1 is unfolded for use, the lifting of the supporting plate 204 can be controlled by screwing the threaded rod 201, and when the supporting plate 204 is clung to the ground, the safety engineering ladder shrinkage assembly 1 can be supported more stably, so that the situation that personnel fall due to instability of the safety engineering ladder shrinkage assembly 1 is avoided.
Referring to fig. 1 and 5, a portable safety engineering ladder is shown, a tool storage box 4 and a safety engineering ladder retraction assembly 1 form a detachable structure through a clamping block 3, and the tool storage box 4 is symmetrically provided with two tools about the vertical central axis of the safety engineering ladder retraction assembly 1; personnel need not to climb engineering ladder repeatedly and can take required instrument, reduce personnel's work load.
Working principle: first, the second ladder frame 105 is slid so that the second ladder frame 105 is extended, the rotating rod 107 is rotated so that the rotating rod 107 is horizontally moved to the inserting rod 106, the rotating rod 107 and the inserting rod 106 are inserted into the hole outside the first ladder frame 101 and pass through the second ladder frame 105, and finally extend out of the hole on the other side of the first ladder frame 101, at this time, the rotating rod 107 is directed to the ground under the action of gravity of the rotating rod 107, thereby rotating, the second ladder frame 105 and the first ladder frame 101 are fixed, then, the sliding supporting rods 103 are sequentially slid to a designated position, the bolts 104 are inserted into the sliding supporting rods 103 through the hole outside the first ladder frame 101, the two safety engineering ladder retraction assemblies 1 are rotated, the engineering ladder is unfolded and fixed, then, the control handle 202 is rotated, at this time, the threaded rod 201 rotates with the rotating ball 203 relative to the supporting plate 204, thereby lifting of the supporting plate 204 can be controlled, the control support plate 204 is lowered to be closely attached to the ground, so that stability of the engineering ladder during unfolding can be guaranteed, then, personnel store tools required for operation and construction in the tool storage box 4, and fix the tool storage box 4 on the clamping block 3, so that the personnel can conveniently take the tools when working on the engineering ladder, then, after the engineering ladder is used up, the support plate 204 is unscrewed, the two safety engineering ladder contraction assemblies 1 are folded, the bolts 104 are pulled out, at the moment, the sliding support rods 103 slide to the bottom of the first ladder frame 101 under the action of self gravity, when a plurality of sliding support rods 103 are placed at the bottom of the first ladder frame 101 in sequence, the rotating rods 107 are rotated to be positioned on the same horizontal line with the inserting rods 106, at the moment, the inserting rods 106 and the rotating rods 107 are pulled out, at the moment, the second ladder frame 105 also slides to the bottom of the first ladder frame 101 under the action of self gravity, the safety engineering ladder retraction assembly 1 can be retracted, thereby facilitating transportation thereof.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A portable security engineering ladder, its characterized in that: the safety engineering ladder comprises a safety engineering ladder shrinkage assembly (1), an engineering ladder reinforcement assembly (2) is arranged on the side of the safety engineering ladder shrinkage assembly (1), a clamping block (3) is fixedly connected to the top of the safety engineering ladder shrinkage assembly (1), and a tool storage box (4) is connected to the side of the clamping block (3) in a clamping mode;
The utility model provides a safety engineering ladder shrink subassembly (1), includes first ladder frame (101), spout (102), sliding support pole (103), bolt (104), second ladder frame (105), inserted bar (106), dwang (107), spout (102) have been seted up to the inside of first ladder frame (101), and the inside sliding connection of spout (102) has sliding support pole (103) to the avris block of sliding support pole (103) is connected with bolt (104), the top sliding connection of first ladder frame (101) has second ladder frame (105), and the inside block of second ladder frame (105) is connected with inserted bar (106) to the tip rotation of inserted bar (106) is connected with dwang (107).
2. A portable safety engineering ladder according to claim 1, characterized in that: the second ladder frame (105) and the first ladder frame (101) form a detachable structure through the sliding support rods (103), the second ladder frame (105) and the first ladder frame (101) form a sliding structure through the sliding grooves (102), and the rotating rods (107) and the inserting rods (106) form a rotating structure.
3. A portable safety engineering ladder according to claim 1, characterized in that: the sliding support rod (103) and the first ladder frame (101) form a sliding structure through the sliding groove (102), and the sliding support rod (103) and the first ladder frame (101) form a detachable structure through the bolt (104).
4. A portable safety engineering ladder according to claim 1, characterized in that: engineering ladder reinforcement subassembly (2), including threaded rod (201), control handle (202), pivoted ball (203), backup pad (204), the top fixedly connected with control handle (202) of threaded rod (201), and the bottom fixedly connected with pivoted ball (203) of threaded rod (201) to the outer wall rotation of pivoted ball (203) is connected with backup pad (204).
5. A portable security engineering ladder according to claim 4 wherein: the threaded rod (201) and the supporting plate (204) form a rotating structure through the rotating ball (203), and the threaded rod (201) and the safety engineering ladder shrinkage assembly (1) form threaded connection.
6. A portable safety engineering ladder according to claim 1, characterized in that: the tool storage box (4) and the safety engineering ladder shrinkage assembly (1) form a detachable structure through the clamping blocks (3), and the tool storage box (4) is symmetrically provided with two vertical central axes of the safety engineering ladder shrinkage assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323187904.3U CN221119799U (en) | 2023-11-25 | 2023-11-25 | Portable safety engineering ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323187904.3U CN221119799U (en) | 2023-11-25 | 2023-11-25 | Portable safety engineering ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221119799U true CN221119799U (en) | 2024-06-11 |
Family
ID=91365829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323187904.3U Active CN221119799U (en) | 2023-11-25 | 2023-11-25 | Portable safety engineering ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221119799U (en) |
-
2023
- 2023-11-25 CN CN202323187904.3U patent/CN221119799U/en active Active
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