CN215169662U - Engineering ladder for installation engineering - Google Patents
Engineering ladder for installation engineering Download PDFInfo
- Publication number
- CN215169662U CN215169662U CN202120786372.7U CN202120786372U CN215169662U CN 215169662 U CN215169662 U CN 215169662U CN 202120786372 U CN202120786372 U CN 202120786372U CN 215169662 U CN215169662 U CN 215169662U
- Authority
- CN
- China
- Prior art keywords
- ladder
- ladder body
- arm
- movable cylinder
- engineering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to an engineering ladder technical field especially relates to an engineering ladder for installation engineering. The tool box comprises a first ladder body and a second ladder body, the top ends of the first ladder body and the second ladder body are hinged together, the middle part of the second ladder body is rotatably connected with a fixing plate, the other end of the fixing plate can clamp the middle part of the first ladder body so as to fix the first ladder body and the second ladder body, the top end of the first ladder body is rotatably connected with a tool box, the middle parts of two sides of the tool box are rotatably connected with supporting plates, and the other ends of the supporting plates are rotatably connected with the second ladder body; the tool box is characterized in that a concave table is arranged on the upper portion of the tool box, a mounting hole is formed in the tool box, and an auxiliary piece is detachably mounted in the mounting hole. The utility model discloses make alone also can accomplish the installation of slightly long work piece.
Description
Technical Field
The utility model relates to an engineering ladder technical field especially relates to an engineering ladder for installation engineering.
Background
Often use the engineering ladder in the installation engineering, the workman climbs to can carry out the installation operation to the eminence on the engineering ladder. Engineering ladder of prior art, when the slightly long work piece of installation, for example long board, PVC pipe or long angle aluminium etc. a workman can not accomplish the installation, because when holding one end with the hand, the other end can flagging, consequently needs two people to hold both ends respectively and installs the operation, needs personnel more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides an engineering ladder for installation engineering, adopts and is provided with the toolbox at first ladder body and second ladder body top, and detachable installs the auxiliary member that is used for holding slightly long work piece on the toolbox to the installation of slightly long work piece also can be accomplished alone.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: an engineering ladder for installation engineering comprises a first ladder body and a second ladder body, wherein the top ends of the first ladder body and the second ladder body are hinged together, the middle part of the second ladder body is rotatably connected with a fixing plate, the other end of the fixing plate can clamp the middle part of the first ladder body so as to fix the first ladder body and the second ladder body, the top end of the first ladder body is rotatably connected with a tool box, the middle parts of two sides of the tool box are rotatably connected with supporting plates, and the other ends of the supporting plates are rotatably connected with the second ladder body; the tool box is characterized in that a concave table is arranged on the upper portion of the tool box, a mounting hole is formed in the tool box, and an auxiliary piece is detachably mounted in the mounting hole.
According to the technical scheme, the auxiliary piece comprises a fixed arm, a blocking part is arranged on the outer side of the lower part of the fixed arm, a guide part with a circular cross section is arranged at the top end of the fixed arm, a cylindrical first cavity is arranged in the fixed arm, and the diameter of the guide part is smaller than that of the first cavity; the fixed arm is connected with a movable arm in a rotatable and sliding manner.
Further optimizing the technical scheme, the movable arm comprises a cylindrical movable cylinder, one end of the movable cylinder is provided with a supporting arm, and a clamp-shaped piece is arranged in the movable cylinder; one end of the pincerlike piece is provided with a holding part, the other end of the pincerlike piece is provided with a clamping end, and the movable cylinder is provided with a notch at a position corresponding to the holding part so that the holding part can extend out of the movable cylinder; the movable cylinder lower part is provided with through its diameter and run through the breach of its both sides, sliding connection has the clutch blocks in the breach, clutch blocks upper portion is provided with the second recess, the clutch blocks inboard is provided with first recess, the clutch blocks outside is provided with the friction surface, the card end is located the second recess, the quantity of clutch blocks is two and friction surface between them towards the outer circumference of movable cylinder, two be provided with powerful spring between the clutch blocks, powerful spring is located two first recesses.
Further optimize this technical scheme, be provided with the side arm on the support arm.
Further optimize this technical scheme, the side arm is connected with the side sliding of support arm.
Further optimize this technical scheme, activity bobbin base portion is provided with anticreep spare, the upper surface of anticreep spare is close the lower surface of powerful spring.
Further optimizing the technical scheme, the upper part of the pincer-shaped piece is provided with a spring between the two holding parts.
Compared with the prior art, the utility model has the advantages of it is following: 1. the auxiliary part is arranged for supporting the slightly long workpiece, so that one person can complete the installation of the slightly long workpiece; 2. the tool box can be used for placing tools, so that workers can conveniently take and place the tools; 3. the movable arm is fixed by a friction structure of the friction block and the first cavity, and can be adjusted at any angle and can be adjusted at any extension length within a certain range; 4. the height and the angle of the movable arm can be adjusted by one hand, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural view of a construction ladder for installation work.
Fig. 2 is a schematic structural view of an auxiliary member of the engineering ladder for installation.
Fig. 3 is a schematic structural view of a movable arm of the engineering ladder for installation engineering.
Fig. 4 is a sectional view of a lower portion of a movable tube of a construction ladder for installation work.
Fig. 5 is a schematic structural view of a pincer of the engineering ladder for installation engineering.
Fig. 6 is a schematic view of a friction block structure of a construction ladder for installation work.
In the figure: 1. a first ladder body; 2. a second ladder body; 3. a fixing plate; 4. a tool box; 41. a concave platform; 42. mounting holes; 5. a support plate; 6. an auxiliary member; 61. a fixed arm; 611. a guide portion; 612. a blocking portion; 613. a first cavity; 62. a movable arm; 621. a movable barrel; 6211. a pincer-like member; 62111. a grip portion; 62112. clamping the end; 6212. a friction block; 62121. a first groove; 62122. a second groove; 62123. a friction surface; 6213. a drop-off prevention member; 6214. a strong spring; 622. a support arm; 6221. a side arm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: as shown in the combined drawings 1-6, the engineering ladder for the installation engineering comprises a first ladder body 1 and a second ladder body 2, the top ends of the first ladder body 1 and the second ladder body 2 are hinged together, a fixing plate 3 is rotatably connected to the middle of the second ladder body 2, and the other end of the fixing plate 3 can clamp the middle of the first ladder body 1 to fix the first ladder body 1 and the second ladder body 2. The top of first ladder body 1 rotates and is connected with tool holder 4, the middle part of tool holder 4 both sides rotates and is connected with backup pad 5, the other end and the second ladder body 2 of backup pad 5 rotate and are connected. The sizes of all the components are designed carefully, so that when the first ladder body 1 and the second ladder body 2 are in the state shown in figure 1, the tool box 4 is close to being parallel to the ground, and when the first ladder body 1 and the second ladder body 2 are folded together, the tool box 4 is positioned in the first ladder body 1 and the second ladder body 2 and does not extend out of the first ladder body 1 and the second ladder body 2, and collision damage is prevented. The upper portion of the tool box 4 is provided with a concave table 41, the concave table 41 is used for placing tools, the tool box 4 is provided with a mounting hole 42, an auxiliary part 6 is detachably mounted in the mounting hole 42, and the auxiliary part 6 can be used for supporting one end of a long plate, long-angle aluminum or a long pipe and other long parts which are long and light, so that the end is prevented from sagging.
The auxiliary member 6 includes a fixing arm 61, and a blocking portion 612 is disposed at the outer side of the lower portion of the fixing arm 61, and the fixing arm 61 is used for being inserted into the mounting hole 42. A guide part 611 with a circular cross section is arranged at the top end of the fixed arm 61, a first cylindrical cavity 613 is arranged inside the fixed arm 61, the surface roughness of the first cavity 613 is preferably Ra25-Ra50, and the diameter of the guide part 611 is smaller than that of the first cavity 613; a movable arm 62 is rotatably and slidably connected to the fixed arm 61.
The movable arm 62 includes a cylindrical movable cylinder 621, and a support arm 622 is disposed at one end of the movable cylinder 621 for supporting one end of the long member. A pincer-like element 6211 is arranged inside the movable cylinder 621, and the principle of the pincer-like element is the same as that of a pliers; one end of the pincer 6211 is provided with a holding portion 62111, the other end is provided with a clamping end 62112, the movable cylinder 621 is provided with a notch at a position corresponding to the holding portion 62111 so that the holding portion 62111 can extend out of the movable cylinder 621, and in order to facilitate production of the assembly, the pincer 6211 is put into the movable cylinder 621, and the notch penetrates through the upper end of the movable cylinder 621. In order to prevent the pincer 6211 from falling off and to be more stable, the rotating shaft thereof penetrates the outer wall of the movable cylinder 621. The lower part of the movable cylinder 621 is provided with a notch which passes through the diameter of the movable cylinder and penetrates through the two sides of the movable cylinder, and a friction block 6212 is connected in the notch in a sliding way. The upper part of the friction block 6212 is provided with a second groove 62122, the inner side of the friction block 6212 is provided with a first groove 62121, the outer side of the friction block 6212 is provided with a friction surface 62123, and the surface roughness of the friction surface 62123 is preferably Ra25-Ra 50. The card end 62112 is located within the second groove 62122. The number of the friction blocks 6212 is two, the friction surfaces 62123 of the two friction blocks 6212 face the outer circumference of the movable cylinder 621, a strong spring 6214 is arranged between the two friction blocks 6212, and the strong spring 6214 is positioned in the two first grooves 62121. The friction surface 62123 is brought into contact with the inner wall of the first cavity 613 by the strong spring 6214, thereby fixing the movable barrel 621 to the fixed arm 61. When the grip portion 62111 is pressed inward by hand, the friction block 6212 can be disengaged from the inner wall of the first cavity 613, so that the movable arm 62 can be rotated and slid to adjust its height and direction. In order to prevent the pincer 6211 from falling off and to be more stable, both ends of the rotating shaft thereof penetrate the outer wall of the movable cylinder 621. When the assembly is produced, the two friction blocks 6212 are installed, then the pincer-like member 6211 without the rotating shaft is placed into the movable cylinder 621, the clamping end 62112 is positioned in the second groove 62122, then the rotating shaft passes through the through hole and passes through the rotating shaft hole of the pincer-like member 6211, then the end part of the rotating shaft is welded and fixed with the outer wall of the movable cylinder 621, and finally the strong spring 6214 is installed.
The supporting arm 622 is provided with a side arm 6221, which can play a better supporting role.
The side arm 6221 is slidably coupled to a side surface of the support arm 622 so as to adjust the support arm 622 to a proper position. The dovetail groove structure can be adopted to enable the dovetail groove and the connecting rod to be connected in a sliding mode.
The bottom of the movable cylinder 621 is provided with a release-proof piece 6213, and the upper surface of the release-proof piece 6213 is close to the lower surface of the strong spring 6214, so that the strong spring 6214 can be prevented from falling off.
The upper part of said pincer 6211 is provided with a spring, not shown in the figures, between the two grips 62111. The spring is located between the two handles of the pincer 6211, which on the one hand makes the grip portion 62111 more easily eject out of the movable barrel 621, and on the other hand increases the pressure of the friction surface 62123 against the inner wall of the first cavity 613, thereby increasing the friction force.
When the engineering ladder is used, the engineering ladder is unfolded to be in a state shown in figure 1, the tool box 4 is basically parallel to the ground, then the auxiliary piece 6 is inserted into the mounting hole 42 for fixing, and a tool to be used can be placed into the concave table 41 for being convenient to take and use. When a slightly long workpiece is installed, the holding portion 62111 is held by a hand and pressed inward, the support arm 622 is rotated to a proper direction, and then the hand is released; then, one end or the middle part near the end of the slightly long workpiece is placed on the supporting arm 622, the other end is held by one hand, the other hand is used for holding the holding part 62111 and pressing the holding part 62111 inwards, the arm is used for raising the supporting arm 622 to a proper height by force, the hand holding the holding part 62111 is released, and the long workpiece can be mounted by using the hand for completing actions of punching or screwing and the like. After the installation is completed, the auxiliary member 6 is removed, and then the tool in the recessed table 41 is taken out, and the work of retracting the ladder is performed. For ease of adjustment, the movable arm 62 is made of a lighter material.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides an engineering ladder for installation engineering, includes articulated first ladder body (1) and the second ladder body (2) together in top, the middle part of the second ladder body (2) is rotated and is connected with fixed plate (3), thereby the other end of fixed plate (3) can block the middle part of the first ladder body (1) and fix its characterized in that with first ladder body (1) and the second ladder body (2): the top end of the first ladder body (1) is rotatably connected with a tool box (4), the middle parts of two sides of the tool box (4) are rotatably connected with supporting plates (5), and the other ends of the supporting plates (5) are rotatably connected with the second ladder body (2); the tool box is characterized in that a concave table (41) is arranged on the upper portion of the tool box (4), a mounting hole (42) is formed in the tool box (4), and an auxiliary piece (6) is detachably mounted in the mounting hole (42).
2. An engineering ladder for installation works according to claim 1, characterized in that: the auxiliary part (6) comprises a fixed arm (61), a blocking part (612) is arranged on the outer side of the lower part of the fixed arm (61), a guide part (611) with a circular cross section is arranged at the top end of the fixed arm (61), a cylindrical first cavity (613) is arranged in the fixed arm (61), and the diameter of the guide part (611) is smaller than that of the first cavity (613); a movable arm (62) is connected in the fixed arm (61) in a rotatable and sliding manner.
3. A project ladder for installation work according to claim 2, wherein: the movable arm (62) comprises a cylindrical movable cylinder (621), one end of the movable cylinder (621) is provided with a support arm (622), and a clamp-shaped piece (6211) is arranged inside the movable cylinder (621); one end of the pincer-shaped element (6211) is provided with a holding part (62111), the other end is provided with a clamping end (62112), the movable cylinder (621) is provided with a notch at the position corresponding to the holding part (62111) so that the holding part (62111) can extend out of the movable cylinder (621); the lower portion of the movable cylinder (621) is provided with a notch which passes through the diameter of the movable cylinder and penetrates through two sides of the movable cylinder, a friction block (6212) is connected in the notch in a sliding mode, a second groove (62122) is arranged on the upper portion of the friction block (6212), a first groove (62121) is arranged on the inner side of the friction block (6212), a friction surface (62123) is arranged on the outer side of the friction block (6212), the clamping end (62112) is located in the second groove (62122), the friction blocks (6212) are two in number, friction surfaces (62123) of the two friction blocks face the outer circumference of the movable cylinder (621), a strong spring (6214) is arranged between the two friction blocks (6212), and the strong spring (6214) is located in the two first grooves (62121).
4. A project ladder for installation work according to claim 3, wherein: the supporting arm (622) is provided with a side arm (6221).
5. An engineering ladder for installation work according to claim 4, characterized in that: the side arm (6221) is slidably connected to a side surface of the support arm (622).
6. A project ladder for installation work according to any one of claims 3 to 5, wherein: the bottom of the movable cylinder (621) is provided with a release-proof piece (6213), and the upper surface of the release-proof piece (6213) is close to the lower surface of the strong spring (6214).
7. A project ladder for installation work according to any one of claims 3 to 5, wherein: the upper part of the pincer-like member (6211) is provided with a spring between the two gripping parts (62111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786372.7U CN215169662U (en) | 2021-04-17 | 2021-04-17 | Engineering ladder for installation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786372.7U CN215169662U (en) | 2021-04-17 | 2021-04-17 | Engineering ladder for installation engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215169662U true CN215169662U (en) | 2021-12-14 |
Family
ID=79360190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120786372.7U Expired - Fee Related CN215169662U (en) | 2021-04-17 | 2021-04-17 | Engineering ladder for installation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215169662U (en) |
-
2021
- 2021-04-17 CN CN202120786372.7U patent/CN215169662U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209936776U (en) | Clamp for connecting communication cables | |
| CN114131372B (en) | Multi-angle movable clamping device for bench workers | |
| CN215169662U (en) | Engineering ladder for installation engineering | |
| CN115139037A (en) | Welding equipment for petrochemical accessory production | |
| CN211029723U (en) | Hardware processing is with novel anchor clamps that have and prevent pressing from both sides function of hindering | |
| CN216633522U (en) | Press claw, press claw mount pad and automatic flexible anchor clamps | |
| CN217569315U (en) | Automatic spraying workstation with centre gripping effect | |
| CN215240399U (en) | Clamping device is used in metal product processing | |
| CN210388335U (en) | Workpiece clamping device for numerical control machine tool | |
| CN213054890U (en) | Industrial robot tongs with buffering | |
| CN210046619U (en) | Hammer capable of preventing industrial injury | |
| CN211804889U (en) | Auxiliary workpiece clamping device for drilling machine | |
| CN214162911U (en) | Precision adjustment clamp splice subassembly that car frock was used | |
| CN220591935U (en) | Laser cutting device for metal processing | |
| CN213890047U (en) | Grabbing manipulator for pressure reducer production line | |
| CN212020101U (en) | Operation table for processing surface of metal cutter | |
| CN211052930U (en) | Welding tongs pulley capable of preventing from slipping out of hand | |
| CN219704192U (en) | Movable metal supporting seat | |
| CN220006815U (en) | Lathe extension fixture | |
| CN215374922U (en) | Qualified inspection device for aluminum alloy production | |
| CN220408470U (en) | Structure is hindered to engine base processing clamp prevention | |
| CN216098564U (en) | Manual clamp | |
| CN211565791U (en) | Electronic product manufacturing workbench with storage function | |
| CN209970750U (en) | Bar clamping mechanical arm | |
| CN214790407U (en) | Track pin tool clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |