CN216109617U

CN216109617U - Portable overhead working frame

Info

Publication number: CN216109617U
Application number: CN202122608026.2U
Authority: CN
Inventors: 余军勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a portable overhead working frame, which relates to the field of overhead working escape frames and comprises a wall clamping working frame, a D-shaped buckle, a pulley A, a movable transverse lug, a fitting mechanism and a ladder stand frame, wherein the wall clamping working frame comprises a fixed frame, a fixed sleeve, an adjusting frame, a sliding sleeve, a fastening rod, a threaded rod, a limiting nut, an adjusting nut and a bearing rod, the inner walls of two sides of the fixed frame are fixedly connected with the fixed sleeve, the outer end surface of the fixed sleeve is slidably connected with the sliding sleeve, when an eave and a house eave exist, the adjusting frame can be more fitted with an outer wall surface through the fitting mechanism, the stability of a device is improved, when the device is adjusted and used, the stainless steel sheet can be tightly fitted with the outer wall surface through the mutual matching of the stainless steel sheet and the telescopic rod, the safety performance of the device is improved, when the eave and the house eave do not exist, the telescopic rod can be taken down, so that the adjusting frame is more attached to the outer wall surface, and the stability of the device is improved.

Description

Portable overhead working frame

Technical Field

The utility model relates to the field of aloft work escape racks, in particular to a portable aloft work rack.

Background

The work high above the ground generally means work high above the ground, and means work performed by a person at a height with reference to a certain position. When the operation is performed in a building, the operation is performed on a frame with the length of more than 2m, namely the high-altitude operation.

When carrying out high altitude construction in high-rise building, if the condition of conflagration breaing out, its flame is all from the balcony, the window is toward wafting outward, and traditional high altitude escape device generally is fixed through window and balcony, this utilizes escape device that just leads to people not good to withdraw, the practicality is relatively poor, and the support frame in market, its D type is detained usually on two fixed whippletrees, the screw rod is in the below of fixed horizontal pole, this bearing capacity that just leads to the device is not good, the device has certain potential safety hazard.

Therefore, a more perfect portable overhead working frame is provided.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

In view of the problems in the prior art, the present invention is directed to a portable overhead working mast, which solves the above-mentioned problems in the background art.

2. Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme:

a portable overhead working frame comprises a wall clamping working frame, a D-shaped buckle, a pulley A, a movable transverse lug, a laminating mechanism and a ladder stand frame, wherein the wall clamping working frame comprises a fixed frame, a fixed sleeve, an adjusting frame, sliding sleeves, fastening rods, a threaded rod, a limiting nut, an adjusting nut and a bearing rod, the inner walls of two sides of the fixed frame are fixedly connected with the fixed sleeve, the outer end surface of the fixed sleeve is slidably connected with the sliding sleeves, the top end of the adjusting frame is fixedly connected with the two sliding sleeves respectively, the upper surface of the fixed sleeve is fixedly connected with the fastening rods, the threaded rod penetrates through the fastening rods and is in threaded connection with the fastening rods, the outer surface of the threaded rod is in threaded connection with a plurality of adjusting nuts, the adjusting nuts are laminated with the fastening rods, the upper surface of the sliding sleeves is fixedly connected with the limiting nut, the threaded rod is in threaded connection with the limiting nut, and the bearing rod is fixedly connected to the right end of the upper surface of the sliding sleeves, the utility model discloses a ladder stand, including bearing bar, fixed sleeve, adjustable ladder stand, the last fixed surface of bearing bar is fixedly connected with two symmetric distributions's D type is buckled, screw fixed connection pulley A is passed through at the lower surface center of bearing bar, fixed sleeve's outer terminal surface sliding connection has movable lug, the bottom inner wall swing joint of adjustable frame has two symmetric distribution's laminating mechanism, the ladder stand includes fixed ladder stand, adjusts ladder stand and peg graft pole, the last inner wall sliding connection of fixed ladder stand has the regulation cat stand, and the outer terminal surface threaded connection of fixed ladder stand has the fastening bolt who is used for locking regulation ladder stand to the other end and the sliding sleeve of peg pole pass through screw locking.

As a further scheme of the utility model: the outer end face of the threaded rod is fixedly connected with a crank handle.

As a further scheme of the utility model: laminating mechanism includes telescopic link and nonrust steel sheet, the telescopic link is total two, and two telescopic links all are through the bottom fixed connection of screw with the alignment jig to the outer terminal surface of telescopic link is connected with nonrust steel sheet.

As a further scheme of the utility model: the bottom fixed welding of fixed cat ladder has the stiffener.

As a further scheme of the utility model: the inner end face of the fixed ladder stand is fixedly connected with an installation rod, and the outer end face of the installation rod is fixedly connected with a pulley B through a screw.

As a further scheme of the utility model: the top end of the adjusting ladder stand is fixedly provided with a fixed rod, and the outer end face of the fixed rod is fixedly provided with a pulley C.

As a further scheme of the utility model: the wall clamping operation frame is characterized in that two symmetrically-distributed square tubes are inserted into the upper end face of the wall clamping operation frame, and two symmetrically-distributed inclined rods are fixedly connected between the wall clamping operation frame and the ladder stand through screws.

Compared with the prior art, the utility model has the beneficial effects that:

1. the wall clamping operation frame is used for manually adjusting and adapting according to the width and the width of a balcony, a window and an enclosure, and is locked and fixed by the threaded rod and the adjusting nut, when the wall clamping operation frame is used for adjusting, the fixing frame is firstly arranged on the inner end surface of the supporting surface, the adjusting frame is attached to the outer wall surface, then the threaded rod can rotate by rotating the crank handle, so that the top end of the threaded rod is inserted into the limiting nut, the position of the adjusting nut can be screwed, the advance and retreat of the nut are determined according to the width of the wall surface, the adjusting nut can be screwed to the state incapable of rotation by hands, the threaded rod is rotated, the locking effect is achieved, the wall clamping operation frame does not shake any more, the wall clamping operation frame saves more labor than a wrench for screwing the adjusting nut, and the wall clamping operation frame is more stable.

2. According to the utility model, through the assembly of the ladder frame and the wall clamping operation frame, high-altitude operation can be well carried out, and the use of people is facilitated, and the height of the ladder frame can be changed so as to improve the applicability of the device.

3. The utility model is provided with the attaching mechanism, so that the adjusting frame can be attached to the outer wall surface more through the attaching mechanism under the condition of the eave and the eave, the stability of the device is improved, when the adjusting device is adjusted and used, the stainless steel sheet can be closely attached to the outer wall surface through the mutual matching of the stainless steel sheet and the telescopic rod, the safety performance of the device is improved, and when the eave and the eave are not available, the telescopic rod can be taken down, so that the adjusting frame is attached to the outer wall surface more.

4. The outer end face of the sliding sleeve is connected with the movable transverse lug in a sliding mode, the effect of expanding the bearing range is achieved through the arrangement of the movable transverse lug, the stability of the device is improved, and when the device is not used, the movable transverse lug moves inwards, so that the device is convenient to carry, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic structural view of a wall clamping operation frame in a portable overhead operation frame;

FIG. 2 is a schematic structural view of a ladder of the portable aerial work frame;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a structural schematic diagram of the assembly of the wall clamping operation frame and the climbing ladder frame in the portable overhead operation frame.

In the figure: 1. a fixed mount; 2. adjusting the nut; 3. a threaded rod; 4. a crank handle; 5. a fastening rod; 6. a load-bearing bar; 7. fixing the sleeve; 8. a limit nut; 9. d-shaped buckles; 10. a pulley A; 12. a sliding sleeve; 13. a movable transverse ear; 14. an adjusting bracket; 15. a stainless steel sheet; 16. a telescopic rod; 17. a reinforcing bar; 18. fixing the crawling ladder; 19. a pulley B; 20. mounting a rod; 21. fixing the rod; 22. a pulley C; 23. adjusting the crawling ladder; 24. a plug rod; 25. a diagonal bar; 26. and fastening the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, the portable overhead working frame includes a wall clamping frame, a D-shaped buckle 9, a pulley a10, a movable cross lug 13, a fitting mechanism and a ladder frame.

The wall clamping operation frame comprises a fixed frame 1, a fixed sleeve 7, an adjusting frame 14, a sliding sleeve 12, a fastening rod 5, a threaded rod 3, a limiting nut 8, an adjusting nut 2 and a bearing rod 6.

The equal fixedly connected with fixed sleeve 7 of both sides inner wall of mount 1, and the interior terminal surface sliding connection of fixed sleeve 7 has sliding sleeve 12, the top of alignment jig 14 respectively with two sliding sleeve 12 fixed connection, the last fixed surface of fixed sleeve 7 is connected with anchorage bar 5 to threaded rod 3 runs through anchorage bar 5 and rather than threaded connection, the surface threaded connection of threaded rod 3 has a plurality of adjusting nut 2, and adjusting nut 2 and the laminating of anchorage bar 5, the last fixed surface of sliding sleeve 12 is connected with stop nut 8 to threaded rod 3 and 8 threaded connection of stop nut, 6 fixed connection of bearing bar is at the left end of sliding sleeve 12 upper surface, the outer end fixed surface of threaded rod 3 is connected with crank handle 4 to the convenience is rotated threaded rod 3.

It should be noted that, the wall clamping operation frame can be manually adjusted and adapted according to the width and the width of a balcony, a window and an enclosure wall, and is locked and fixed by the threaded rod 3 and the adjusting nut 2, when the wall clamping operation frame is adjusted and used, the fixing frame 1 is firstly arranged on the inner end surface of the supporting surface, the adjusting frame 14 is attached to the outer wall surface, then the threaded rod 3 can be rotated by rotating the crank handle 4, so that the top end of the threaded rod 3 is inserted into the limiting nut 8, the position of the adjusting nut 2 can be screwed, the advance and retreat of the nut are determined according to the width of the wall surface, the adjusting nut 2 can be screwed by a hand, the threaded rod 3 is rotated once again when the adjusting nut 2 is screwed to the state incapable of rotating, so that the wall clamping operation frame does not shake, and is more labor-saving than the adjusting nut 2 by using a screwing wrench, and press from both sides the wall more stable, when the condition such as conflagration takes place, can take the roof enclosure, do not have one side of window to use to promote the probability of fleing, promoted the security performance of device.

The upper surface of bearing bar 6 is fixedly connected with two D type buckles 9 that are symmetrically distributed to make things convenient for personnel to descend in the high altitude and use, and the lower surface center of bearing bar 6 passes through screw fixed connection pulley A10, thereby conveniently carries out the transmission of upper and lower position to article.

The outer terminal surface sliding connection of sliding sleeve 12 has horizontal ear 13 of activity, and through the settlement of horizontal ear 13 of activity, and then played the effect that enlarges the bearing range, has promoted the stability of device to when not using, we will move horizontal ear 13 of activity inwards, thereby make things convenient for carrying device, promoted the practicality of device.

The bottom inner wall of alignment jig 14 is connected with the laminating mechanism of two symmetric distributions, laminating mechanism includes telescopic link 16 and stainless steel sheet 15, telescopic link 16 is total two, and two telescopic links 16 all are through the bottom fixed connection of screw with alignment jig 14 to the outer end of telescopic link 16 is connected with stainless steel sheet 15.

It should be noted that, under the condition that has eave and eave, thereby can make alignment jig 14 and outer wall face can laminate more through laminating mechanism, hoisting device's stability, when adjusting the use, through mutually supporting of stainless steel sheet 15 and telescopic link 16, can make stainless steel sheet 15 and outer wall face closely laminate, the security performance of device has been promoted, under the condition that does not have eave and eave, we can take off telescopic link 16, make alignment jig 14 and outer wall face laminate more.

The ladder stand comprises a fixed ladder stand 18, an adjusting ladder stand 23 and an inserting rod 24, wherein the upper inner wall of the fixed ladder stand 18 is slidably connected with the adjusting ladder stand 23, the outer end face of the fixed ladder stand 18 is in threaded connection with a fastening bolt 26 used for locking the adjusting ladder stand 23, the outer end face of the fixed ladder stand 18 is locked with the inserting rod 24 through a screw, the other end of the inserting rod 24 is locked with the sliding sleeve 12 through a screw, the bottom fixing welding of the fixed ladder stand 18 is provided with a reinforcing rod 17, the inner end face of the fixed ladder stand 18 is fixedly connected with an installation rod 20, the outer end face of the installation rod 20 is fixedly connected with a pulley B19 through a screw, the pulley B19 is about one meter away from the ground, a fixing rod 21 is fixedly installed at the top end of the adjusting ladder stand 23, and a pulley C22 is fixedly installed on the outer end face of the fixing rod 21.

It should be noted that the pulley C22 is suitable for overhead work (for example, installing an air conditioner), the practicability of the device is improved, and the fixing rod 21 at the top end of the ladder stand can be disassembled and assembled when in use, so that the device is convenient to carry. The pulley B19 is suitable for hanging articles up and down for high-altitude operation, the distance of about one meter is just the angle of the distance when hanging articles up and down, and the pulley B19 and the mounting rod 20 can be detached, so that the pulley B19 is convenient for people to select for use,

through the equipment of ladder frame and double-layered wall operation frame to can carry out high altitude construction well, make things convenient for people to use, and we can change the height of ladder frame and then hoisting device's suitability, when adjusting the use, we unscrew fastening bolt 26 earlier for fixed cat ladder 18 separates with regulation cat ladder 23, treats that position control accomplishes the back, and we fix through locking fastening bolt 26's mode, makes things convenient for people to use.

The upper end face of pressing from both sides wall operation frame inserts and is equipped with two symmetric distribution's square pipe (when needs use down tube 25, need use square pipe to assist fixedly), and press from both sides between wall operation frame and the cat ladder frame through two symmetric distribution's of screw fixedly connected with down tube 25, it needs to explain, when the wall is outer no longer than 80 centimetres, need not use down tube 25 to support, need use down tube 25 to support when surpassing 80 centimetres, the stability of device has been promoted through down tube 25, the security performance of device has been promoted.

Claims

1. Portable high altitude construction frame, its characterized in that includes:

the wall clamping operation frame comprises a fixed frame (1), a fixed sleeve (7), an adjusting frame (14), sliding sleeves (12), fastening rods (5), a threaded rod (3), a limiting nut (8), adjusting nuts (2) and a bearing rod (6), wherein the inner walls of two sides of the fixed frame (1) are fixedly connected with the fixed sleeve (7), the outer end surface of the fixed sleeve (7) is slidably connected with the sliding sleeves (12), the top end of the adjusting frame (14) is fixedly connected with the two sliding sleeves (12) respectively, the fastening rods (5) are fixedly connected with the upper surface of the fixed sleeve (7), the threaded rod (3) penetrates through the fastening rods (5) and is in threaded connection with the fastening rods, the outer surface of the threaded rod (3) is in threaded connection with the plurality of adjusting nuts (2), the adjusting nuts (2) are attached to the fastening rods (5), the upper surface of the sliding sleeves (12) is fixedly connected with the limiting nut (8), the threaded rod (3) is in threaded connection with the limiting nut (8), and the bearing rod (6) is fixedly connected to the right end of the upper surface of the sliding sleeve (12);

the upper surface of the bearing rod (6) is fixedly connected with two D-shaped buckles (9) which are symmetrically distributed;

the center of the lower surface of the bearing rod (6) is fixedly connected with the pulley A (10) through a screw;

the outer end face of the fixed sleeve (7) is connected with the movable transverse lug (13) in a sliding manner;

the inner wall of the bottom end of the adjusting frame (14) is movably connected with two symmetrically distributed laminating mechanisms;

the ladder frame, the ladder frame is including fixed cat ladder (18), regulation cat ladder (23) and peg graft pole (24), the last inner wall sliding connection of fixed cat ladder (18) has regulation cat ladder (23), and the outer terminal surface threaded connection of fixed cat ladder (18) has fastening bolt (26) that are used for locking regulation cat ladder (23), the outer terminal surface of fixed cat ladder (18) has peg graft pole (24) through screw locking, and the other end and the sliding sleeve (12) of peg graft pole (24) pass through screw locking.

2. The portable aerial work platform of claim 1, wherein a crank handle (4) is fixedly connected to the outer end face of the threaded rod (3).

3. The portable overhead working platform according to claim 1, wherein the attaching mechanism comprises two telescopic rods (16) and two stainless steel sheets (15), the two telescopic rods (16) are fixedly connected with the bottom end of the adjusting frame (14) through screws, and the stainless steel sheets (15) are connected to the outer end faces of the telescopic rods (16).

4. A portable aerial work platform as claimed in claim 1 wherein the fixed ladder (18) has a reinforcing bar (17) fixedly welded to its lower end.

5. A portable aerial work platform as claimed in claim 1 wherein the inner end face of the fixed ladder (18) is fixedly connected to a mounting bar (20) and the outer end face of the mounting bar (20) is fixedly connected to a pulley B (19) by means of a screw.

6. The portable overhead working platform of claim 1, wherein the top end of the adjusting ladder (23) is fixedly provided with a fixing rod (21), and the outer end face of the fixing rod (21) is fixedly provided with a pulley C (22).

7. The portable overhead working rig according to claim 1, wherein two symmetrically distributed square pipes are inserted into the upper end surface of the wall clamping working rig, and two symmetrically distributed diagonal rods (25) are fixedly connected between the wall clamping working rig and the ladder stand through screws.