CN211173019U

CN211173019U - Main frame of attached lifting scaffold

Info

Publication number: CN211173019U
Application number: CN201921970802.XU
Authority: CN
Inventors: 刘小虎; 杨佳; 周绪波; 刘文军; 刘圣
Original assignee: Hunan Nengxiang Construction Engineering Co ltd
Current assignee: Hunan Nengxiang Construction Engineering Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-04
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses an inserted lift scaffold's main frame, including device mobile jib, spacing hole, telescopic link, bracing piece and connecting block, the inside intermediate position of device mobile jib is provided with pole in the bearing, and the callus on the sole is installed to the intermediate position of device mobile jib bottom, the running-board is installed to equidistant one side of device mobile jib, and equidistant one side of the inside of device mobile jib is provided with spacing hole. The utility model discloses an install shrink elastic rod on the inboard top of device mobile jib, the rotation axis is installed to shrink elastic rod one side, the slide bar is installed to one side of rotation axis, and the bottom of slide bar and the internal connection of spout, can utilize shrink elastic rod and rotation axis mutually supporting to adjust the angle that the bracing piece supported at the in-process that uses, can be at the height of rough adjustment bearing diaphragm, make the bracing piece more effectual stability of having guaranteed the device simultaneously to the security of device has been guaranteed.

Description

Main frame of attached lifting scaffold

Technical Field

The utility model relates to a building engineering technical field specifically is an inserted lift scaffold's main frame.

Background

Lifting scaffolding's effect is first has protected workman's safety, and the second effect is just for aerial working facilitates: if a standing platform for workers to construct is provided, workers can operate at different positions, temporary stacking points of building materials are provided, and a path for horizontally transporting the materials at high altitude and short distance is provided, but the main frame of the existing scaffold has certain problems and defects in the using process, and the specific details are as follows:

1. in the main frame of the existing scaffold, the height of a bearing plate needs to be manually raised or lowered in the using process of the device, so that the time and the angle wasted in the installation of the device are caused, and the working efficiency of using the device is reduced;

2. the main frame of the existing scaffold has single use function, and cannot take auxiliary measures for operators standing on a bearing plate in the use process, so that the general device has poor practicability;

3. the main frame of current scaffold frame, the device can topple over at the in-process that uses for operating personnel takes place danger, has reduced the security of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inserted lift scaffold's main frame to solve the device that provides in the above-mentioned background art and need the manpower to raise or reduce the height of bearing plate at the in-process that uses, lead to the device to install the time angle of wasting, reduced the work efficiency who uses the device, the service function of device is more single, can't take the auxiliary measure to the operating personnel who stands on the bearing plate at the in-process that uses, make the relatively poor scheduling problem of general device practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a main frame of an attached lifting scaffold comprises a main device rod, a limiting hole, a telescopic rod, a supporting rod and a connecting block, wherein a bearing inner rod is arranged at the middle position inside the main device rod, a foot pad is arranged at the middle position of the bottom end of the main device rod, a pedal plate is arranged on one side of the main device rod at equal intervals, the limiting hole is arranged on one side inside the main device rod at equal intervals, the telescopic rod is arranged at the bottom end of one side inside the main device rod, the supporting rod is arranged at the other end of the telescopic rod, a sliding chute is arranged at the middle position of one side inside the supporting rod, one side of the supporting rod is connected with the connecting block, a sliding chain is arranged at the middle position inside the connecting block, the top end of the sliding chain is connected with the pedal plate, a stabilizing, first gear is installed to the inside intermediate position of second gear, and the internal connection of first gear has the lift steel wire, rotatory piece is installed to the one end of running-board, and mounting bolt is all installed to rotatory piece top and bottom, and one side of mounting bolt is connected with the lateral wall of device mobile jib, the rotary disk is installed to the inside intermediate position of rotatory piece, and half pivot is installed to the inside intermediate position in half pivot one side, and the outside one side of half pivot is connected with spacing spring, and the inside of half pivot is connected with the one end of running-board.

Preferably, the top end of the inner side of the main rod of the device is provided with a contraction elastic rod, and one side of the contraction elastic rod is provided with a rotating shaft.

Preferably, the height of the inner bearing rod is higher than that of the main device rod, and the inner bearing rod penetrates through the inside of the main device rod and is connected with the top end of the outside of the main device rod.

Preferably, a connecting rod is installed at one end of the pedal, a connecting rod is installed at one side of the connecting disc, and a bearing transverse plate is installed at one end of the connecting rod.

Preferably, a limiting transverse plate is installed at the bottom end of the interior of the bearing transverse plate, and the inner diameter of the limiting transverse plate is meshed with the interior of the limiting hole.

Preferably, the top of bearing diaphragm evenly is provided with anti-skidding rubber net, and the intermediate position of the outside both sides of bearing diaphragm all installs the stop collar, and the stop collar parcel is in the outside of spacing diaphragm.

Preferably, the top end of the lifting steel wire is connected with the inside of the connecting disc, and the bottom end of the connecting disc is connected with the inside of the pedal.

Preferably, a sliding rod is installed at one side of the rotating shaft, and the bottom end of the sliding rod is connected with the inside of the sliding groove.

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

(1) according to the main frame of the attached lifting scaffold, the second gear is meshed on one side of the power gear, the first gear is installed in the middle position inside the second gear, the lifting steel wire is connected inside the first gear, the power gear can be driven to rotate manually in the using process of the device, so that the height of the bearing transverse plate is adjusted, the bearing transverse plate is limited through the mutual matching of the limiting transverse plate and the limiting hole, the convenience of the device is enhanced, the layers of superposed bearing transverse plates are not needed any more, the flexibility of the device is enhanced, manpower can be saved in distance adjustment, the working efficiency of the device in use is improved, convenience is provided for the user, more economic benefits can be created for the user, and the problems of wasting time on assembly and the like are solved to the greatest extent;

(2) according to the main frame of the attached lifting scaffold, the connecting rod is installed at one end of the pedal plate, the connecting rod is installed at one side of the connecting disc, the bearing transverse plate is installed at one end of the connecting rod, the fact that the inclination angle of the pedal plate can be adjusted by utilizing the mutual matching of the semi-rotating shaft and the rotating disc in the using process of the device is achieved, the pedal plate can be upwards folded in the non-using process, when two persons are needed for use, one person can adopt the pedal plate, the other person can stand at the top end of the bearing transverse plate, the practicability of the device is enhanced, meanwhile, the functionality of the device is also improved, better auxiliary operators can be provided for the device through the arrangement of the device, the selectivity of the device is increased, and convenience is;

(3) the main frame of the attached lifting scaffold is characterized in that a contraction elastic rod is arranged at the top end of the inner side of a main rod of the device, a rotating shaft is arranged at one side of the contraction elastic rod, a sliding rod is arranged at one side of the rotating shaft, the bottom end of the sliding rod is connected with the inside of a sliding chute, the supporting rod is pulled out manually, the elastic rod and the rotating shaft are mutually matched in the process of pulling out the supporting rod, the angle of the supporting rod can be adjusted, the supporting transverse plates can be preliminarily adjusted in the process of adjusting the angles of the supporting rods, the supporting angles of the supporting rods can be adjusted by utilizing the mutual matching of the retractable elastic rods and the rotating shafts in the use process, the height of the supporting transverse plates can be roughly adjusted, the vertical type of device mobile jib is guaranteed to the holding power that utilizes the bracing piece simultaneously for the bracing piece is more effectual the stability of having guaranteed the device, thereby has guaranteed the security of device.

Drawings

Fig. 1 is a schematic structural view of a front-view and side-view section of the present invention;

FIG. 2 is a schematic view of the top view of the load-bearing cross plate of the present invention;

FIG. 3 is a schematic side view of the foot pedal of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a device main rod; 101. a load bearing inner rod; 102. a foot pad; 2. a load-bearing transverse plate; 201. a transverse limiting plate; 202. an anti-slip rubber net; 203. a limiting sleeve; 3. a limiting hole; 4. a foot pedal; 401. connecting the disks; 402. a connecting rod; 5. a telescopic rod; 6. a support bar; 601. a chute; 7. connecting blocks; 701. a sliding chain; 8. a power gear; 801. a first gear; 802. a second gear; 803. lifting steel wires; 9. a stabilizing head; 10. rotating the block; 1001. a limiting spring; 1002. a half-rotating shaft; 1003. rotating the disc; 1004. installing a bolt; 11. a retracting resilient lever; 12. a rotating shaft; 1201. a slide bar.

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. 1-4, the present invention provides an embodiment: the utility model provides an attached lifting scaffold's main frame, including device mobile jib 1, spacing hole 3, telescopic link 5, bracing piece 6 and connecting block 7, the intermediate position of device mobile jib 1 inside is provided with pole 101 in the bearing, callus on the sole 102 is installed to the intermediate position of device mobile jib 1 bottom, pole 101 highly is higher than the height of device mobile jib 1 in the bearing, pole 101 runs through the inside of device mobile jib 1 in the bearing and is connected with the top of device mobile jib 1 outside, the callus on the sole 102 of device mobile jib 1 bottom can strengthen the stability of device, callus on the sole 102 can play better stable effect to device mobile jib 1.

Running-board 4 is installed to 1 one side of device mobile jib equidistant, and 1 inside one side equidistant of device mobile jib is provided with spacing hole 3, shrink elastic rod 11 is installed on the top of 1 inboard of device mobile jib, rotation axis 12 is installed to shrink elastic rod 11 one side, slide bar 1201 is installed to one side of rotation axis 12, and the bottom of slide bar 1201 and the internal connection of spout 601, can utilize shrink elastic rod 11 and rotation axis 12 to mutually support the angle that adjusts bracing piece 6 and support at the in-process that uses, can be at the height of bearing diaphragm 2 at rough adjustment once, make the stability of the more effectual device of having guaranteed of bracing piece 6 simultaneously, thereby the security of device has been guaranteed.

The bottom end of one side inside the main rod 1 of the device is provided with a telescopic rod 5, the other end of the telescopic rod 5 is provided with a support rod 6, a chute 601 is arranged at the middle position of one side inside the support rod 6, one side of the support rod 6 is connected with a connecting block 7, a sliding chain 701 is arranged at the middle position inside the connecting block 7, the top end of the sliding chain 701 is connected with a pedal plate 4, one end of the pedal plate 4 is provided with a connecting rod 402, one side of a connecting disc 401 is provided with the connecting rod 402, one end of the connecting rod 402 is provided with a bearing transverse plate 2, the bottom end inside the bearing transverse plate 2 is provided with a limiting transverse plate 201, the inner diameter of the limiting transverse plate 201 is meshed with the inside of a limiting hole 3, the top end of the bearing transverse plate 2 is uniformly provided with an anti-skid rubber net 202, can utilize half pivot 1002 and rotary disk 1003 to mutually support the inclination of adjustment running-board 4, can upwards pack up running-board 4 at the in-process that does not use, when two people of needs use, alone can adopt running-board 4, and another person can stand on the top of bearing diaphragm 2, has strengthened the practicality of device, has also increased the function of device simultaneously.

A stabilizing head 9 is arranged at the top end of the sliding chain 701, a power gear 8 is arranged at the bottom end of the sliding chain 701, a second gear 802 is meshed with one side of the power gear 8, a first gear 801 is arranged in the middle of the interior of the second gear 802, and the inside of the first gear 801 is connected with a lifting steel wire 803, the top end of the lifting steel wire 803 is connected with the inside of the connecting disc 401, and the bottom end of the connecting disc 401 is connected with the inside of the pedal plate 4, during the use of the device, the power gear 8 can be driven to rotate manually, so as to adjust the height of the bearing transverse plate 2, carry on spacingly through spacing diaphragm 201 and spacing hole 3 mutually supporting to bearing diaphragm 2, strengthened the convenience of device, no longer need the stack bearing diaphragm 2 of one deck, strengthened the flexibility of device to can use manpower sparingly in the distance adjustment, improve the work efficiency when the device utilizes.

The rotatory piece 10 is installed to the one end of running-board 4, and mounting bolt 1004 is all installed to rotatory piece 10 top and bottom, and one side of mounting bolt 1004 is connected with the lateral wall of device mobile jib 1, and rotary disk 1003 is installed to the inside intermediate position of rotatory piece 10, and half pivot 1002 is installed to the inside intermediate position of half pivot 1002 one side, and the outside one side of half pivot 1002 is connected with spacing spring 1001, and the inside of half pivot 1002 is connected with the one end of running-board 4.

The working principle is as follows: when the device is used, firstly, the device is placed at a proper position, the foot pad 102 at the bottom end of the main rod 1 of the device is contacted with the ground, the support rod 6 is pulled out manually, the elastic rod 11 and the rotating shaft 12 are contracted during the pulling-out process of the support rod 6 to adjust the angle of the support rod 6, the bearing transverse plate 2 can be preliminarily adjusted during the process of adjusting the angle of the support rod 6, meanwhile, the rotating shaft 12 and the telescopic rod 5 are matched with each other to adjust the angle of the support rod 6, when the device is used, the power gear 8 can be driven to adjust the height of the pedal plate 4 according to one side of the first gear 801, the pedal plate 4 drives the bearing transverse plate 2 to slide in the sliding groove 601 through the connecting rod 402 during the height adjustment process of the pedal plate 4, when the height is adjusted after the sliding is finished, the limiting transverse plate 201 at the bottom end in the bearing transverse plate 2 is pushed out, so, accomplish spacingly, can stand operating personnel on the top of bearing diaphragm 2 and construct, can stand operating personnel on the running-board 4 of device mobile jib 1 one side simultaneously and construct, also can assist the operation of 2 top operating personnel of bearing diaphragm, when not using running-board 4, can utilize spacing spring 1001 and half pivot 1002 to mutually support and prevent running-board 4 and push down when the people steps on going, reinforcing device's practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an attached lifting scaffold's main frame, includes device mobile jib (1), spacing hole (3), telescopic link (5), bracing piece (6) and connecting block (7), its characterized in that: the device is characterized in that a bearing inner rod (101) is arranged at the middle position inside the device main rod (1), a foot pad (102) is installed at the middle position of the bottom end of the device main rod (1), pedals (4) are installed on one side of the device main rod (1) at equal intervals, limiting holes (3) are formed in one side of the inside of the device main rod (1) at equal intervals, a telescopic rod (5) is installed at the bottom end of one side of the inside of the device main rod (1), a supporting rod (6) is installed at the other end of the telescopic rod (5), a sliding chute (601) is formed in the middle position of one side of the inside of the supporting rod (6), a connecting block (7) is connected to one side of the supporting rod (6), a sliding chain (701) is installed at the middle position inside of the connecting block (7), the pedals (4) are connected to the top end of the sliding chain, one side meshing of power gear (8) has second gear (802), and first gear (801) are installed to the inside intermediate position of second gear (802), and the internal connection of first gear (801) has lifting steel wire (803), rotatory piece (10) are installed to the one end of running-board (4), and construction bolt (1004) are all installed to rotatory piece (10) top and bottom, and one side of construction bolt (1004) is connected with the lateral wall of device mobile jib (1), rotary disk (1003) are installed to the inside intermediate position of rotatory piece (10), and half pivot (1002) are installed to the inside intermediate position in half pivot (1002) one side, and the outside one side of half pivot (1002) is connected with spacing spring (1001), and the inside of half pivot (1002) is connected with the one end of running-board (4).

2. A main frame of an attached lifting scaffold according to claim 1 wherein: the telescopic elastic rod is characterized in that a telescopic elastic rod (11) is installed at the top end of the inner side of the main rod (1) of the device, and a rotating shaft (12) is installed on one side of the telescopic elastic rod (11).

3. A main frame of an attached lifting scaffold according to claim 1 wherein: the height of the inner bearing rod (101) is higher than that of the main device rod (1), and the inner bearing rod (101) penetrates through the inside of the main device rod (1) and is connected with the top end of the outside of the main device rod (1).

4. A main frame of an attached lifting scaffold according to claim 1 wherein: connecting rod (402) is installed to the one end of running-board (4), and connecting rod (402) are installed to one side of connecting disc (401), and bearing diaphragm (2) are installed to the one end of connecting rod (402).

5. A main frame of an attachable lifting scaffold according to claim 4 characterised in that: limiting transverse plates (201) are installed at the bottom ends of the interior of the bearing transverse plates (2), and the inner diameters of the limiting transverse plates (201) are meshed with the interior of the limiting holes (3).

6. A main frame of an attachable lifting scaffold according to claim 4 characterised in that: the anti-skidding rubber net (202) are evenly arranged at the top end of the bearing transverse plate (2), the limiting sleeves (203) are mounted at the middle positions of two outer sides of the bearing transverse plate (2), and the limiting sleeves (203) are wrapped on the outer side of the limiting transverse plate (201).

7. A main frame of an attached lifting scaffold according to claim 1 wherein: the top end of the lifting steel wire (803) is connected with the inside of the connecting disc (401), and the bottom end of the connecting disc (401) is connected with the inside of the pedal (4).

8. A main frame of an attachable lifting scaffold according to claim 2, characterised in that: a sliding rod (1201) is installed at one side of the rotating shaft (12), and the bottom end of the sliding rod (1201) is connected with the inside of the sliding groove (601).