CN210598785U - Portable composite material insulating extension ladder - Google Patents
Portable composite material insulating extension ladder Download PDFInfo
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- CN210598785U CN210598785U CN201920908104.0U CN201920908104U CN210598785U CN 210598785 U CN210598785 U CN 210598785U CN 201920908104 U CN201920908104 U CN 201920908104U CN 210598785 U CN210598785 U CN 210598785U
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- wall
- rod
- sliding block
- extension ladder
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Abstract
The utility model discloses an insulating extension ladder of portable combined material, which comprises a sleeve, the slipmat has been cup jointed to telescopic bottom, the position threaded connection on sleeve top has the go-between, telescopic inside sliding connection has the slide bar, one side outer wall of go-between is provided with locking and releasing mechanism, locking and releasing mechanism includes the sliding block, the top outer wall fixedly connected with spring of sliding block, and the other end and the go-between fixed connection of spring, the top outer wall of sliding block rotates and is connected with the connecting rod, the one end that the sliding block was kept away from to the connecting rod rotates and is connected with the slip round pin, one side outer wall welding of slip round pin has the handle. The utility model has the advantages that: the anti-slip mat has the advantages of being high in safety, simple in structure, small in size, light in weight, elegant and attractive in appearance, convenient to mount and dismount, convenient to carry, convenient to fix, firm and reliable, convenient to retract and convenient to mount and dismount, and the pedal rod is fixed through the fixing belt.
Description
Technical Field
The utility model relates to an extension ladder technical field especially relates to an insulating extension ladder of portable combined material.
Background
Ladder, daily life apparatus, this instrument are done the limit by two long thick poles, and the horizontal pole that is fit for the climbing is crossed in the middle of for climb, the ladder divide into lift single ladder and lift double ladder. The climbing tool is generally made of aluminum alloy and steel pipes, and the aluminum alloy ladder is made of high-strength aluminum alloy materials and is characterized by light weight and high strength. The operation intensity of constructors is greatly facilitated, at present, aluminum alloy ladders are produced by more manufacturers nationwide, and the quality of the ladders is related to personal safety.
Ordinary ladder adopts aluminium matter, and is electrically conductive easily to it is heavier, when operations such as electric power engineering, telecommunications engineering, electrical engineering, carry inconveniently to live wire line operation, transformer maintenance operation, packs up the ladder and adopts folding mode, and folding mode has reduced the safety of ladder and has insecure phenomenon, and the security of ladder is low, and the design is complicated.
Therefore, there is a need to design a portable composite insulating extension ladder to solve the above problems.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a portable composite material insulating extension ladder.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an insulating extension ladder of portable combined material, includes the sleeve, the slipmat has been cup jointed to telescopic bottom, the position threaded connection on sleeve top has the go-between, telescopic inside sliding connection has the slide bar, one side outer wall of go-between is provided with locking and releasing mechanism, locking and releasing mechanism includes the sliding block, the top outer wall fixedly connected with spring of sliding block, and the other end and the go-between fixed connection of spring, the top outer wall of sliding block rotates and is connected with the connecting rod, the one end that the sliding block was kept away from to the connecting rod rotates and is connected with the sliding pin, one side outer wall welding of sliding pin has the handle, one side outer wall of go-between has the pedal pole through threaded connection, the outside of pedal pole is provided with the fixed band.
Furthermore, the position of the sliding rod close to the top end is provided with threads, and the sliding rod is connected with the connecting ring through the threads.
Furthermore, the inside welding of go-between has the stopper, the slide bar is close to one side outer wall welding of bottom has the lug.
Further, the outer wall welding of one side of go-between has the threaded rod, the tip of step pole all is provided with the nut, the inside of the tip insertion nut of step pole, the tip welding of step pole has the disc, and the disc is located the inside of nut, the nut screw passes through threaded connection with the threaded rod.
Furthermore, the top outer wall of sliding block and the bottom outer wall of sliding pin all weld the axis of rotation, sliding block and sliding pin rotate with the connecting rod through the axis of rotation respectively and are connected.
Further, the sliding block is slidably connected to the inside of the connecting ring, the sliding pin penetrates through the connecting ring and the sliding rod, and the sliding pin slides in the inside of the connecting ring.
Furthermore, the sleeve, the sliding rod and the pedal rod are all made of insulating composite materials and made of epoxy resin materials.
The utility model has the advantages that:
1. through the slipmat and the fixed band that set up, the slipmat passes through the fine contact on sleeve and ground to the inclined plane structure is set to slipmat top outer wall, can increase the contact surface with ground, makes the ladder more firm, and the security is higher, is provided with the fixed band on the pedal pole simultaneously, when contracting the ladder, can make pedal pole fixed, conveniently carries through the buckle on the fixed band.
2. Through the locking mechanism, when the sliding rod rises, the sliding pin slides in the connecting ring due to the tension of the connecting rod of the sliding pin, and the end part of the sliding pin is inserted into the sliding rod to fix the sliding rod.
3. Through the release mechanism who sets up, when contracting the ladder, can pull out the fixed pin through the handle on the sleeve to make the slide bar contract to the sleeve in, the last one-level through promoting the sliding block on the go-between, drive the connecting rod and promote the sliding pin, make slide bar and go-between unblock step by step, conveniently contract the ladder, and the ladder contracts to the sleeve in, the ladder is small, light in weight, elegant appearance is pleasing to the eye.
4. Through the nut on the pedal pole that sets up, when installing pedal pole, can pass through the nut fastening on the go-between to on the threaded rod that the disc that passes through the pedal pole tip contradicts, make pedal pole and go-between form fixed connection, reached easy to assemble and dismantled purpose.
Drawings
Fig. 1 is a schematic view of the overall structure of a portable composite insulating extension ladder provided by the present invention;
fig. 2 is a schematic structural view of a locking and releasing mechanism of a portable composite insulating extension ladder according to the present invention;
fig. 3 is a schematic structural view of a connecting ring and a sliding rod of a portable composite material insulating extension ladder according to the present invention;
fig. 4 is a schematic structural view of the foot bar and the nut of the portable composite material insulating extension ladder of the present invention.
In the figure: 1 sleeve, 2 connecting rings, 3 threaded rods, 4 pedal rods, 5 sliding blocks, 6 rotating shafts, 7 connecting rods, 8 sliding pins, 9 screw caps, 10 discs, 11 and 12 springs, 13 handles, 14 fixing belts, 15 buckles, 16 anti-slip pads and 17 sliding rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a portable composite insulating extension ladder includes a sleeve 1, the sleeve 1 is a hollow structure, a non-slip mat 16 is sleeved at the bottom end of the sleeve 1, the outer wall of the bottom of the non-slip mat 16 is an inclined plane structure, the inclined plane structure can increase the contact area with the ground and improve the non-slip effect, a connection ring 2 is connected to the top end of the sleeve 1 through a screw thread, a sliding rod 17 is connected to the inside of the sleeve 1 in a sliding manner, the sliding rod 17 is connected to the inside of the sleeve 1 in a sliding manner, a locking and releasing mechanism is arranged on the outer wall of one side of the connection ring 2 and locks and releases the sliding rod 17, the locking and releasing mechanism includes a sliding block 5, a spring (12) is fixedly connected to the outer wall of the top of the sliding block (5), the other end of the spring (12) is fixedly connected to the connection ring (2, sliding block 5's top outer wall rotates and is connected with connecting rod 7, connecting rod 7 is kept away from sliding block 5's one end and is rotated and be connected with slide pin 8, slide pin 8 realizes sliding in go-between 2 through connecting rod 7, one side outer wall welding of slide pin 8 has handle 13, the handle can manual control slide bar 17's locking and release, one side outer wall of go-between 2 has pedal lever 4 through threaded connection, pedal lever 4 can make operating personnel scramble, pedal lever 4's outside is provided with fixed band 14, and fixed band 14's tip is provided with buckle 15, pedal lever 4 can be fixed to fixed band 14, it slides through slide bar 17 to place pedal lever 4.
Furthermore, the position of the sliding rod 17 close to the top end is provided with a thread, the moving rod 17 is connected with the connecting ring 2 through the thread, the top end of the sliding rod 17 is in threaded connection with the connecting ring 2, and the bottom end of the sliding rod 17 is in sliding connection with the connecting ring 2.
Further, the inside welding of go-between 2 has stopper 11, and the top of slide bar 17 is inconsistent with the stopper through the screw thread, and the one side outer wall welding that slide bar 17 is close to the bottom has the lug, and the lug slides with stopper 11 and contradicts, and two slide bars 17 can be cut apart to stopper 11, and one of them relative gliding slide bar 17 of go-between 2 can prevent slide bar 17 and go-between 2 through stopper 11 and drop.
Further, the outer wall welding of one side of go-between 2 has threaded rod 3, and the tip of foot rest lever 4 all is provided with nut 9, and the inside of nut 9 is inserted to the tip of foot rest lever 4, the tip welding of foot rest lever 4 has disc 10, and disc 10 is located the inside of nut 9, nut 9 screw thread and threaded rod 3 pass through threaded connection, and foot rest lever 4 passes through nut 9 threaded connection on threaded rod 3, and the disc 10 that is located the inside of nut 9 offsets with threaded rod 3.
Furthermore, the outer wall of the top of the sliding block 5 and the outer wall of the bottom of the sliding pin 8 are both welded with a rotating shaft 6, the sliding block 5 and the sliding pin 8 are respectively connected with a connecting rod 7 through the rotating shaft 6 in a rotating mode, the sliding block 5 is connected with the connecting rod 7 in a rotating mode, and the connecting rod 7 is connected with the sliding pin 8 in a rotating mode.
Further, the sliding block 5 is slidably connected inside the connecting ring 2, the sliding pin 8 slides inside the connecting ring 2, the sliding pin 8 penetrates through the connecting ring 2 and the sliding rod 17, and the sliding pin 8 penetrates through the connecting ring 2 and extends into the sliding rod 17 to achieve a locking state of the sliding rod 17 and the connecting ring 2.
Furthermore, the sleeve 1, the sliding rod 17 and the pedal rod 4 are all made of insulating composite materials and made of epoxy resin, and the epoxy resin has the characteristics of good insulating property, strong hardness, light weight and the like.
The working principle is as follows: when the ladder is used, when the ladder is required to be carried for operation, the pedal rod 4 is fixed by using the fixing band 14, so that the ladder is carried to an operation position, then the buckle 15 on the fixing band 14 is loosened, then the sliding rod (17) is slid, the sliding rod 17 is ascended step by step, the sliding pin 8 on the connecting ring 2 is moved by pulling the sliding pin 8 through the thrust of the spring 12, the connecting rod 7 pulls the sliding pin 8 to move, the sliding pin 8 is inserted into the sliding rod 17, so that the sliding rod 17 is fixedly connected with the connecting ring 2, then the ladder is climbed through the pedal rod 4 on the ladder, the operation is carried out, when the ladder is contracted after the operation is finished, the handle 13 on the sleeve 1 can be pulled, the sliding rod 17 slides in the sleeve 1, the sliding block 5 on the connecting ring 2 is abutted against the connecting ring 2, and the sliding pin 8 is separated from the sliding rod 17, so that the sliding rod 17 slides into the sleeve 1 step by step and the foot lever 4 is fixed by the fixing band 14 and locked by the buckle 15 on the fixing band 14.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a portable combined material insulating extension ladder, includes sleeve (1), its characterized in that, slipmat (16) have been cup jointed to the bottom of sleeve (1), the position threaded connection on sleeve (1) top has go-between (2), the inside sliding connection of sleeve (1) has slide bar (17), one side outer wall of go-between (2) is provided with locking and releasing mechanism, locking and releasing mechanism includes sliding block (5), the top outer wall fixedly connected with spring (12) of sliding block (5), and the other end and go-between (2) fixed connection of spring (12), the top outer wall of sliding block (5) rotates and is connected with connecting rod (7), the one end that sliding block (5) was kept away from to connecting rod (7) rotates and is connected with sliding pin (8), the welding of one side outer wall of sliding pin (8) has handle (13), the outer wall of one side of the connecting ring (2) is connected with a pedal rod (4) through threads, a fixing band (14) is arranged outside the pedal rod (4), and a buckle (15) is arranged at the end of the fixing band (14).
2. The portable composite material insulating extension ladder as claimed in claim 1, wherein the sliding rod (17) is threaded near the top end, and the sliding rod (17) is connected with the connection ring (2) through the thread.
3. The portable composite material insulating extension ladder as claimed in claim 1, wherein the connecting ring (2) is welded with a limiting block (11) inside, and the sliding rod (17) is welded with a convex block on the outer wall of one side close to the bottom end.
4. The portable composite material insulating extension ladder according to claim 1, wherein a threaded rod (3) is welded on the outer wall of one side of the connecting ring (2), nuts (9) are arranged on the end portions of the foot bars (4), the end portions of the foot bars (4) are inserted into the nuts (9), discs (10) are welded on the end portions of the foot bars (4), the discs (10) are located inside the nuts (9), and the threads of the nuts (9) are connected with the threaded rod (3) through threads.
5. The portable composite material insulating extension ladder as claimed in claim 1, wherein the sliding block (5) and the sliding pin (8) are respectively welded with a rotating shaft (6) on the top outer wall and the bottom outer wall, and the sliding block (5) and the sliding pin (8) are respectively connected with the connecting rod (7) in a rotating way through the rotating shaft (6).
6. A portable composite insulating extension ladder as claimed in claim 1, characterized in that the sliding block (5) is slidably connected inside the connection ring (2), the sliding pin (8) penetrates the connection ring (2) and the sliding rod (17), and the sliding pin (8) slides inside the connection ring (2).
7. A portable composite insulated extension ladder according to claim 1, characterized in that the sleeve (1), the sliding bar (17) and the foot bar (4) are all made of insulating composite material and epoxy resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920908104.0U CN210598785U (en) | 2019-06-17 | 2019-06-17 | Portable composite material insulating extension ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920908104.0U CN210598785U (en) | 2019-06-17 | 2019-06-17 | Portable composite material insulating extension ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210598785U true CN210598785U (en) | 2020-05-22 |
Family
ID=70711667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920908104.0U Active CN210598785U (en) | 2019-06-17 | 2019-06-17 | Portable composite material insulating extension ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210598785U (en) |
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2019
- 2019-06-17 CN CN201920908104.0U patent/CN210598785U/en active Active
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