CN209976438U - Municipal works are with maintenance ladder of ascending a height - Google Patents
Municipal works are with maintenance ladder of ascending a height Download PDFInfo
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- CN209976438U CN209976438U CN201920607520.7U CN201920607520U CN209976438U CN 209976438 U CN209976438 U CN 209976438U CN 201920607520 U CN201920607520 U CN 201920607520U CN 209976438 U CN209976438 U CN 209976438U
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Abstract
The utility model discloses a climbing maintenance ladder for municipal works, which comprises a base and a ladder frame, wherein the top of the base is provided with a support frame, the top of the support frame is provided with a workbench, the workbench is provided with a guardrail, two opposite sides of the guardrail are respectively provided with a pair of slide bars, and the slide bars are slidably connected with sleeves; the two opposite sides of the base are provided with sliding chutes, and sliding plates are connected in the sliding chutes in a sliding manner; the ladder frame comprises two ladder legs, a plurality of steps are arranged between the two ladder legs, two ends of each ladder leg are respectively hinged with the sleeve and the sliding plate, and the hinged point is positioned at one end of the sliding plate far away from the sliding groove; a through hole is formed in the side wall of the base, a plurality of positioning holes are formed in one side of the sliding plate opposite to the through hole, and positioning pins penetrate through the through hole and the positioning holes; the bottom of the base is provided with rollers. The utility model has the advantages of stable and simple structure, convenient transportation, stable placement and the like.
Description
Technical Field
The utility model relates to a municipal administration overhauls equipment technical field, especially relates to a municipal works are with maintenance ladder of ascending a height.
Background
Often will use the maintenance ladder to overhaul equipment among the municipal works, traditional maintenance ladder is all set to big end down's trapezoidal frame structure for the stability when guaranteeing the use, so leads to its bottom surface to take up an area of the space great, inconvenient transportation, and in addition, traditional maintenance ladder takes place easily when using and slides, influences the use.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a municipal works is with maintenance ladder of ascending a height, and stable in structure, simple, the transportation of being convenient for is placed firmly.
In order to achieve the above object, the utility model adopts the following technical scheme:
a climbing maintenance ladder for municipal engineering comprises a base and a ladder frame, wherein a support frame is arranged at the top of the base, a workbench is arranged at the top of the support frame, a guardrail is arranged on the workbench, a pair of slide bars are arranged on two opposite sides of the guardrail respectively and are arranged on the left side and the right side of the side face of the guardrail respectively, the slide bars are parallel to each other and are arranged vertically, the slide bars are C-shaped, and sleeves are connected onto the slide bars in a sliding manner; the two opposite sides of the base are provided with sliding chutes, and sliding plates are connected in the sliding chutes in a sliding manner; the ladder frame comprises two ladder legs which are parallel to each other, a plurality of steps are arranged between the two ladder legs, the top ends of the two ladder legs are respectively hinged with the two sleeves, the bottom ends of the two ladder legs are respectively hinged with the two opposite side edges of the sliding plate, and the hinged point is positioned at one end of the sliding plate, which is far away from the sliding groove; a through hole is formed in the side wall of the base, a plurality of positioning holes are formed in one side of the sliding plate opposite to the through hole, and positioning pins penetrate through the through hole and the positioning holes; the bottom of the base is provided with rollers.
In the structure, when the sliding plate is used, the sliding plate is pulled out from the sliding groove, the positioning pin penetrates through the through hole and the corresponding positioning hole to position the sliding plate, and the sliding plate is prevented from sliding into the sliding groove to cause safety accidents when workers climb the ladder frame. At the moment, the ladder frame is obliquely arranged on two sides of the supporting frame, so that a worker can conveniently climb up the workbench to operate. During transportation, push the slide in the spout to fix a position with the locating pin, because the both ends of ladder leg are articulated with sleeve and slide respectively, consequently, the gliding in-process of slide in the spout can satisfy the angle change between ladder leg and slide, the sleeve. When the slide pushes into the chute, the sleeve is matched to slide upwards along the slide rod, so that the ladder frame is attached to the support frame, the occupied space of the maintenance ladder is reduced, and the transportation is more convenient.
Preferably, a screw rod penetrates through the sliding plate, a U-shaped groove used for containing the screw rod is formed in the base, a pressing plate is arranged at the top end of the screw rod, a supporting plate is arranged at the bottom end of the screw rod, a spring is arranged between the pressing plate and the sliding plate, and a locking nut is arranged between the supporting plate and the sliding plate.
During the use, pull out the spout with the slide to accomplish the location back with the locating pin, press the board downwards, make the bottom surface of backup pad hug closely ground, then locking lock nut, accomplish the location to the screw rod, the utility model discloses set up a plurality of screw rods on the slide, and every screw rod, backup pad all are the independent control, even construct on uneven road surface, through each screw rod and backup pad respectively with the support of making level alone on ground, can realize the good supporting role to the maintenance ladder, the effectual maintenance ladder that prevents appears sliding when using. After use, the locking nut is loosened, and the pressing plate is reset upwards under the action of the restoring force of the spring.
Preferably, be equipped with a pair of mounting panel that is parallel to each other on the guardrail, it is a pair of be equipped with between the mounting panel and carry the dancer rools, still be equipped with the motor on the mounting panel, the output shaft of motor with carry the dancer rools coaxial and link firmly, carry and be equipped with the lifting rope on the dancer rools.
Set up the carry-draw roller in the outside of guardrail, when overhauing, the staff steps on the workstation, and required instrument and material are hung on the carry-draw rope, and starting motor drives the carry-draw roller and carries out the rolling to the carry-draw rope, and carry the instrument and material to come, the staff only need take off instrument and material put on the workstation can, need not to be moved the workstation by oneself by the staff, reduced staff's work load, improved work efficiency.
Preferably, the ladder frame is provided with handrails.
The handrail is arranged on the ladder frame, so that the use safety is improved.
The utility model has the advantages that:
1. when the sliding plate is used, the sliding plate is pulled out of the sliding groove, the positioning pin penetrates through the through hole and the corresponding positioning hole to position the sliding plate, and the sliding plate is prevented from sliding into the sliding groove to cause safety accidents when workers climb the ladder frame. At the moment, the ladder frame is obliquely arranged on two sides of the supporting frame, so that a worker can conveniently climb up the workbench to operate. During transportation, the sliding plate is pushed into the sliding groove, so that the ladder frame is attached to the supporting frame, the occupied space of the maintenance ladder is reduced, and the transportation is more convenient.
2. Set up strutting arrangement on the slide, during the use, pull out the spout with the slide to accomplish the location back with the locating pin, press the board downwards, make the bottom surface of backup pad hug closely ground, then locking nut, accomplish the location to the screw rod, the utility model discloses set up a plurality of screw rods on the slide, and every screw rod, backup pad all are independent control, even construct on uneven road surface, through each screw rod and backup pad respectively with the independent support of making level on ground, can realize the good supporting role to the maintenance ladder, the effectual maintenance ladder that prevents appears sliding when using.
3. Set up the carry-draw roller in the outside of guardrail, when overhauing, the staff steps on the workstation, and required instrument and material are hung on the carry-draw rope, and starting motor drives the carry-draw roller and carries out the rolling to the carry-draw rope, and carry the instrument and material to come, the staff only need take off instrument and material put on the workstation can, need not to be moved the workstation by oneself by the staff, reduced staff's work load, improved work efficiency.
Drawings
Fig. 1 is an expanded view of a climbing maintenance ladder for municipal engineering according to embodiment 1 of the present invention;
fig. 2 is a drawing of the ascending maintenance ladder for municipal engineering according to embodiment 2 of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is a top view of the base according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a cross bar according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of the first rod according to embodiment 1 of the present invention;
figure 7 is the utility model discloses embodiment 2 municipal works are with maintenance ladder's that ascends a height expansion map.
Reference numerals:
1. a base; 2. a roller; 3. a support frame; 4. a work table; 5. a guardrail; 6. a slide bar; 7. a sleeve; 8. ladder legs; 9. a step; 10. a handrail; 11. a slide plate; 12. a cross bar; 13. a screw; 14. pressing a plate; 15. locking the nut; 16. a support plate; 17. positioning holes; 18. a spring; 19. mounting a plate; 20. a pulling roll; 21. a motor; 22. a U-shaped groove; 23. a first rod body; 24. a second rod body; 25. a side plate; 26. and (4) a middle hinge point.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a climbing ladder for municipal engineering comprises a base 1 and a ladder frame, wherein a support frame 3 is arranged at the top of the base 1, a workbench 4 is arranged at the top of the support frame 3, a plurality of cross rods 12 are arranged on the support frame 3, and the ladder has a cross supporting function on the whole device, as shown in fig. 5 and 6, the cross rods 12 comprise a first rod body 23 and a second rod body 24 which have the same structure, the middle parts of the first rod body 23 and the second rod body 24 are connected through a hoop to form an 'X' shape, two side plates 25 are respectively arranged on the first rod body 23 and the second rod body 24, the two side plates 25 are symmetrically distributed by taking a middle hinge point 26 of the first rod body 23 or the second rod body 24 as a center, the two side plates 25 on the first rod body 23 and the second rod body 24 respectively correspond to each other and are partially overlapped together, and are fixedly connected through bolts, compared with the conventional cross supporting structure, the force transmission between the first rod body 23 and the second rod body 24 can be uniformly distributed, the protection of the position of the middle hinge point 26 of the first rod body 23 and the second rod body 24 is improved, the strength of the cross rod 12 can be improved as a whole, and the support of the access ladder is more stable. The workbench 4 is provided with a guardrail 5, the left side and the right side of the guardrail 5 are respectively provided with a pair of slide bars 6, the pair of slide bars 6 are respectively arranged on the left side and the right side of the side surface of the guardrail 5, the pair of slide bars 6 are mutually parallel and vertically arranged, the slide bars 6 are C-shaped, and the slide bars 6 are slidably connected with sleeves 7; the left side and the right side of the base 1 are both provided with sliding chutes, and sliding plates 11 are connected in the sliding chutes in a sliding manner; the ladder frame comprises two ladder legs 8 which are parallel to each other, a plurality of steps 9 are arranged between the two ladder legs 8, the top ends of the two ladder legs 8 are respectively hinged with the two sleeves 7, the bottom ends of the two ladder legs 8 are respectively hinged with the front side edge and the rear side edge of the sliding plate 11, the hinged point is positioned at the right end of the sliding plate 11, and handrails 10 are arranged on the ladder legs 8 in order to improve the use safety; through holes are formed in the front side wall and the rear side wall of the base 1, a plurality of positioning holes 17 are formed in the front side edge and the rear side edge of the sliding plate 11, and positioning pins are arranged through the through holes and the positioning holes 17; the bottom of the base 1 is provided with a roller 2.
As shown in fig. 3 and 4, two screws 13 are inserted into each sliding plate 11, four U-shaped grooves 22 for accommodating the screws 13 are formed in the base 1, a pressing plate 14 is arranged at the top end of each screw 13, a supporting plate 16 is arranged at the bottom end of each screw 13, a spring 18 is arranged between the pressing plate 14 and the sliding plate 11, and a locking nut 15 is arranged between the supporting plate 16 and the sliding plate 11.
In the structure, when the sliding plate is used, the sliding plate 11 is pulled out from the sliding groove, the positioning pin penetrates through the through hole and the corresponding positioning hole 17 to position the sliding plate 11, and the sliding plate 11 is prevented from sliding into the sliding groove to cause safety accidents when workers climb up the ladder frame. At this moment, the ladder frame is obliquely arranged on two sides of the support frame 3, so that the working personnel can conveniently climb on the workbench 4 to operate. Then, press board 14 downwards to press, make the bottom surface of backup pad 16 hug closely ground, then locking lock nut 15 accomplishes the location to screw 13, the utility model discloses set up four screw rods 13 on slide 11, and every screw rod 13, backup pad 16 all are the independent control, even construct on uneven road surface, through each screw rod 13 and backup pad 16 respectively with the support of making level alone on ground, can realize the good supporting role to the maintenance ladder, the effectual maintenance ladder that prevents appears sliding when using. After use, the lock nut 15 is loosened, and the pressing plate 14 is restored upward by the restoring force of the spring 18.
During transportation, push into the spout with slide 11 to fix a position with the locating pin, because the both ends of ladder leg 8 are articulated with sleeve 7 and slide 11 respectively, consequently, slide 11 is at the gliding in-process of spout, can satisfy the angle change between ladder leg 8 and slide 11, sleeve 7. When the sliding plate 11 is pushed into the sliding groove, the sleeve 7 is matched with the sliding rod 6 to slide upwards, so that the ladder frame is attached to the supporting frame 3, the occupied space of the maintenance ladder is reduced, and the transportation is more convenient.
Example 2
As shown in fig. 7, in this embodiment, in addition to embodiment 1, a pair of parallel mounting plates 19 is provided on the guard rail 5, a pulling roller 20 is provided between the pair of mounting plates 19, a motor 21 is provided on the right side of the mounting plates 19, an output shaft of the motor 21 is coaxially and fixedly connected to the pulling roller 20, and a pulling rope is provided on the pulling roller 20.
Set up the lifting roller 20 in the outside of guardrail 5, when overhauing, the staff steps on workstation 4, and required instrument and material are hung on the lifting rope, and starter motor 21 drives lifting roller 20 and carries out the rolling to the lifting rope, and it comes to carry instrument and material, and the staff only need take off instrument and material put on workstation 4 can, need not to be moved workstation 4 by oneself by the staff, has reduced staff's work load, has improved work efficiency.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A climbing maintenance ladder for municipal engineering comprises a base and a ladder frame, wherein a support frame is arranged at the top of the base, and a workbench is arranged at the top of the support frame; the two opposite sides of the base are provided with sliding chutes, and sliding plates are connected in the sliding chutes in a sliding manner; the ladder frame comprises two ladder legs, a plurality of steps are arranged between the two ladder legs, the top ends of the two ladder legs are respectively hinged with the two sleeves, the bottom ends of the two ladder legs are respectively hinged with the two opposite side edges of the sliding plate, and the hinged point is positioned at one end of the sliding plate far away from the sliding chute; a through hole is formed in the side wall of the base, a plurality of positioning holes are formed in one side of the sliding plate opposite to the through hole, and positioning pins penetrate through the through hole and the positioning holes; the bottom of the base is provided with rollers.
2. The ascending maintenance ladder for municipal engineering according to claim 1, wherein a screw rod is inserted into the sliding plate, a U-shaped groove for accommodating the screw rod is formed in the base, a pressing plate is arranged at the top end of the screw rod, a supporting plate is arranged at the bottom end of the screw rod, a spring is arranged between the pressing plate and the sliding plate, and a locking nut is arranged between the supporting plate and the sliding plate.
3. The ascending overhaul ladder for municipal engineering according to claim 2, wherein a pair of mounting plates is provided on the guardrail, a lifting roller is provided between the pair of mounting plates, a motor is further provided on the mounting plates, an output shaft of the motor is coaxially and fixedly connected with the lifting roller, and a lifting rope is provided on the lifting roller.
4. The ascending access ladder for municipal engineering according to claim 1, wherein handrails are provided on the ladder frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607520.7U CN209976438U (en) | 2019-04-29 | 2019-04-29 | Municipal works are with maintenance ladder of ascending a height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607520.7U CN209976438U (en) | 2019-04-29 | 2019-04-29 | Municipal works are with maintenance ladder of ascending a height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976438U true CN209976438U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607520.7U Active CN209976438U (en) | 2019-04-29 | 2019-04-29 | Municipal works are with maintenance ladder of ascending a height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454316A (en) * | 2020-10-27 | 2021-03-09 | 国网浙江省电力有限公司舟山供电公司 | Operation maintenance platform convenient for tool lifting and conveying and working method thereof |
-
2019
- 2019-04-29 CN CN201920607520.7U patent/CN209976438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454316A (en) * | 2020-10-27 | 2021-03-09 | 国网浙江省电力有限公司舟山供电公司 | Operation maintenance platform convenient for tool lifting and conveying and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.298 Gangtai Avenue, north area of Chengdu modern industrial port, Pidu District, Chengdu City, Sichuan Province Patentee after: Chengdu Zhongpu Construction Engineering Co., Ltd Address before: Pixian 610000 Sichuan Province, Chengdu city Chengdu industrial area north of the four Hong Kong Modern North Road No. 277 Patentee before: CHENGDU DONGXU CONSTRUCTION ENGINEERING Co.,Ltd. |