CN210217093U - Lifting scaffold connecting device - Google Patents
Lifting scaffold connecting device Download PDFInfo
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- CN210217093U CN210217093U CN201920605262.9U CN201920605262U CN210217093U CN 210217093 U CN210217093 U CN 210217093U CN 201920605262 U CN201920605262 U CN 201920605262U CN 210217093 U CN210217093 U CN 210217093U
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- main beam
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Abstract
The utility model provides a lifting scaffold connecting device, which comprises a gear, a main beam, a rack guide rail and a plurality of wall-attached supporting mechanisms, wherein the main beam and the rack guide rail are parallel and are connected in a sliding way; the gear is rotationally connected with the main beam and meshed with the rack guide rail; the wall-attached supporting mechanism comprises a wall-attached seat, and a rack guide rail of the wall-attached seat is attached to the wall body and is in sliding or rolling connection with the rack guide rail; the device also comprises a hook and a hook adjusting device; the hook adjusting device is arranged at the top of the main beam; the hook is in rolling connection with the hook adjusting device; the hook adjusting device adjusts the position of the hook along the height direction of the main beam, so that the hook is hung on the wall-attached seat. When the utility model is used, the main beam or the rack guide rail can be driven to ascend or descend along the wall surface of a building through the rotation of the driving gear; the hook adjusting device can finely adjust the position of the hook, so that the load on the main beam acts on the wall attaching seat through the hook, the anti-falling function can be achieved, and the safety of the rack guide rail can be improved.
Description
Technical Field
The utility model relates to a lifting foot hand rack field especially relates to a lifting foot rack connecting device.
Background
The attached lifting scaffold equipment is a novel scaffold technology which is rapidly developed in the early century, and has important influence on the progress of construction technology in China. It becomes the low place operation with the eminence operation, becomes the inside operation of support body with unsettled operation, has apparent low carbon nature, high-tech content and characteristics such as more economic, safer, more convenient.
The attached lifting scaffold is an outer scaffold which is erected at a certain height, attached to an engineering structure, can ascend or descend layer by layer along with the engineering structure by depending on self lifting equipment and devices, and is provided with an anti-overturning and anti-falling device; the attached lifting scaffold mainly comprises an attached lifting scaffold frame body structure, an attached wall supporting seat, an anti-tilting device, an anti-falling device, a lifting mechanism, a control device and the like.
Current lifting foot hand rack guide rail generally adopts the I shape guide rail, and the support body perhaps attaches the installation gyro wheel on the wall supporting seat, with in the recess of gyro wheel embedding I shape guide rail both sides, the equidistance sets up on the wall body and attaches the wall supporting seat, and the scaffold frame can reciprocate along the wall along the guide rail, and the scaffold frame is gone up and down to the assigned position after, with the scaffold frame with attach the wall supporting seat and fix. Sometimes because of there being other structures on the wall body, lead to attaching the interval between the wall supporting seat to change, fixed establishment on the scaffold frame needs corresponding adjusting for the scaffold frame with attach the wall supporting seat and combine once more, current scaffold frame fixed establishment structure is complicated, very inconvenient during the adjustment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an adjust convenient lifting scaffold connecting device.
The technical scheme of the utility model is realized like this: a lifting scaffold connecting device comprises a gear (1), a main beam (2), a rack guide rail (3) and a plurality of wall-attached supporting mechanisms (4), wherein the main beam (2) is parallel to and slidably connected with the rack guide rail (3); the gear (1) is rotatably connected with the main beam (2), and the gear (1) is meshed with the rack guide rail (3); the wall-attached supporting mechanism (4) comprises a wall-attached base (41), and a rack guide rail of the wall-attached base (41) is attached to the wall body and is connected with the rack guide rail (3) in a sliding or rolling manner; the device also comprises a hook (21) and a hook adjusting device (22); the hook adjusting device (22) is arranged at the top of the main beam (2) and is fixedly connected with the main beam; the hook adjusting device (22) is provided with a hook (21), the hook (21) is connected with the rack guide rail (3) in a sliding or rolling manner, and the hook (21) is connected with the hook adjusting device (22) in a rolling manner; the hook adjusting device (22) adjusts the position of the hook (21) along the height direction of the main beam (2) to enable the hook (21) to be hung on the wall attaching base (41).
On the basis of the technical scheme, preferably, the hook adjusting device (22) comprises a lifting screw rod (24), a lifting connecting block (25) and a first hinge shaft (26), wherein the lifting screw rod (24) is arranged on the main beam (2), and two ends of the lifting screw rod are hinged with the main beam (2); the lifting connecting block (25) is sleeved on the lifting screw rod (24) and is rotatably connected with the lifting screw rod (24), and the lifting connecting block (25) is also hinged with the first hinge shaft (26); both ends of the first articulated shaft (26) are fixedly connected with the hook (21); the hook (21) is also provided with a first arc-shaped sliding block (27), and the rack guide rail (3) is provided with a sliding groove (34); the first arc-shaped sliding block (27) is arranged on the inner surface of the sliding groove (34) and is in sliding connection with the sliding groove (34), and the first arc-shaped sliding block (27) is fixedly connected with the hook (21).
Further preferably, the hook adjusting device (22) further comprises two baffles (23), the two baffles (23) are fixedly connected with the main beam (2), a guide groove (231) is formed in the side face of each baffle (23), two groups of first rollers (28) are further arranged on the hook, the first rollers (28) are arranged in the guide groove (231) and between the rack guide rail (3) and the baffles (23), the first rollers (28) are in rolling connection with the guide groove (231) or the rack guide rail (3), and the first rollers (28) are rotatably connected with the hook (21).
Further preferably, the wall-attached supporting mechanism (4) further comprises two groups of second rollers (42) and two second arc-shaped sliding blocks (43), the second arc-shaped sliding blocks (43) are connected with the sliding groove (34) in a sliding manner, and the second arc-shaped sliding blocks (43) are further fixedly connected with the wall-attached base (41); the second roller (42) is in rolling connection with one side surface of the rack guide rail (3) close to the wall body; the second roller (42) is also rotatably connected with the wall-attached base (41).
On the basis of the technical scheme, the preferred structure is that the rack guide rail (3) further comprises a wedge-shaped block (35), the wedge-shaped block (35) is fixed on the rack guide rail (3), the wall-attached supporting mechanism (4) further comprises a second hinged shaft (44) and a limiting block (45), two ends of the second hinged shaft (44) are fixedly connected with the wall-attached base (41), the limiting block (45) is hinged with the second hinged shaft (44), the surface of the limiting block (45) abuts against the wall-attached base (41), and the surface of the limiting block (45) abuts against the lower surface of the wedge-shaped block (35).
On the basis of the technical scheme, it is further preferable that a shaft hole (411) is formed in the wall attaching base (41), a bolt (412) penetrates through the shaft hole (411), the bolt (412) is connected with the shaft hole (411) in a sliding mode, and the hook (21) is hooked on the bolt (412).
Preferably, a handle (413) is arranged on the bolt (412), the handle (413) is fixedly connected with the bolt (412), and one end of the handle (413) abuts against the outer side surface of the wall-attached seat (41).
On the basis of the above technical scheme, it is further preferable that the wall-attached supporting mechanism (4) further comprises a wall-attached gasket (46) and a wall-attached screw (47), and a wall-attached seat (41) is provided with a oval through hole; the wall-attached gasket (46) is fixed on the wall-attached base (41), the wall-attached screw (47) penetrates through the oval through hole, and two ends of the wall-attached screw are respectively fixedly connected with the wall-attached gasket (46) and the wall body.
On the basis of the technical scheme, preferably, the main beam (2) is further provided with an anti-tilting supporting leg (29), one end of the anti-tilting supporting leg (29) is fixedly connected with the main beam (2), and the other end of the anti-tilting supporting leg (29) props against a wall body.
The utility model provides a pair of lifting foot hand rack connecting device for prior art, has following beneficial effect:
(1) the hook adjusting device of the utility model can adjust the position of the hook in a lifting way, so that the main beam is reliably connected to the wall-attached seat through the hook, and the scaffold and the wall-attached seat can be tightly connected;
(2) the hook is connected with the rack guide rail in a sliding or rolling manner, so that the precision is higher during height adjustment;
(3) each side surface of the linear rack is fixed with the guide plate, and the linear rack and the guide plate are integrally stressed, so that the situation that the linear rack bears vertical shearing force independently and stress points are concentrated can be avoided;
(4) the hook is hung on the bolt, so that the anti-falling function can be realized, the bolt can play a role in transferring load, and the bolt structure is very convenient to mount and dismount;
(5) the anti-tilting support legs can abut against the main beam and the wall body, so that the main beam and the rack guide rail are always kept parallel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a lifting scaffold connection device of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a perspective view of a rack guide of a lifting scaffold connection device of the present invention;
fig. 5 is a perspective view of a wall-attached supporting mechanism of a lifting scaffold connecting device of the present invention;
FIG. 6 is a perspective view of the combination of the latch and the handle of the wall-attached support mechanism of the connecting device of the lifting scaffold of the present invention;
fig. 7 is a perspective view showing the combination state of the rack guide rail, the wall-attached supporting mechanism, the main beam, the hook and the hook adjusting device of the lifting scaffold connecting device of the present invention;
fig. 8 is a perspective view of an embodiment of a lifting scaffold connection device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.
As shown in fig. 1 with reference to fig. 2 and 3, the present invention provides a lifting scaffold connecting device, which comprises a gear 1, a main beam 2, a rack guide rail 3, a plurality of wall-attached supporting mechanisms 4, a hook 21 and a hook adjusting device 22. The main beam 2 is parallel to and connected with the rack guide rail 3 in a sliding manner; the gear 1 is rotatably connected with the main beam 2, and the gear 1 is meshed with the rack guide rail 3; the wall-attached supporting mechanism 4 comprises a wall-attached base 41, and the wall-attached base 41 is attached to the wall body and is connected with the rack guide rail 3 in a sliding or rolling manner; the main beam 2 is also provided with a hook 21 and a hook adjusting device 22, and the hook adjusting device 22 is connected with the main beam 2; the hook adjusting device 22 is provided with a hook 21, the hook 21 is connected with the rack guide rail 3 in a sliding or rolling manner, and the hook 21 is connected with the hook adjusting device 22 in a rolling manner. The hook adjusting device 22 is used for adjusting the height of the hook 21 so that the hook 21 is hung on the wall-attached seat 41. The gear 1 can drive the main beam 2 or the rack guide rail 3 to ascend or descend along the wall surface of the building, and as shown in fig. 7, the forward and reverse rotation driving function of the gear 1 can be realized by connecting the gear 1 with an output shaft of an external driving device such as a motor. As can be seen, two hooks 21 can be symmetrically arranged on each hook adjusting device 22.
As shown in fig. 1 and fig. 4, the rack guide 3 includes a linear rack 31 and a guide plate 32, the surface of the guide plate 32 is provided with a linear groove 33, the linear rack 31 is embedded in the linear groove 33, each side surface of the linear rack 31 is fixedly connected with the guide plate 32, the side surface of the guide plate 32 is provided with a sliding groove 34, and the wall-attached seat 41 is connected with the guide plate 32 in a sliding or rolling manner. The linear rack 31 is embedded into the linear groove 33, each side surface and the bottom surface of the linear rack 31 are fixedly connected with the linear groove 33, the linear rack 31 and the linear groove 33 are stressed integrally, and the phenomenon that the shearing force at the joint is larger due to the fact that only part of the conventional linear rack 31 is connected with the linear groove 33 can be avoided.
As shown in fig. 1 and fig. 5, the wall-attached supporting mechanism 4 further includes two sets of second rollers 42 and two second arc-shaped sliding blocks 43, the second arc-shaped sliding blocks 43 and the second rollers 42 are respectively disposed on the inner and outer surfaces of the sliding groove 34 of the guide plate 32, the second arc-shaped sliding blocks 43 are slidably connected with the rack guide rail 3, and the second arc-shaped sliding blocks 43 are fixedly connected with the wall-attached base 41. The second roller 42 is connected with one side surface of the rack guide rail 3 close to the wall body in a rolling way, and the second roller 42 is rotatably connected with the wall attaching seat 41. The second roller 42 and the second arc-shaped slider 43 can make the relative movement between the rack rail 3 and the wall attachment supporting mechanism 4 more stable.
As shown in fig. 3 combined with fig. 4 and 5, the rack guide rail 3 further includes a wedge block 35, a side surface of the wedge block 35 is fixed to the guide plate 32, the wall-attached supporting mechanism 4 further includes a second hinge shaft 44 and a limiting block 45, two ends of the second hinge shaft 44 are fixedly connected to the wall-attached base 41, the limiting block 45 is hinged to the second hinge shaft 44, a surface of the limiting block 45 abuts against the wall-attached base 41, and a surface of the limiting block 45 abuts against a lower surface of the wedge block 35. The limiting block 45 can rotate around the second hinge shaft 44, when the main beam 2 rises, the limiting block 45 overturns upwards, the wedge block 35 can pass through the wall-attached supporting mechanism 4 to move upwards, and after the main beam 2 reaches the set position, the limiting block 45 overturns, so that the surface of the limiting block 45 is abutted against the lower surface of the wedge block 35, and the limiting block 45 plays a role in supporting and preventing falling for the rack guide rail 3.
As shown in fig. 5, the wall-attached supporting mechanism 4 further includes a wall-attached gasket 46 and a wall-attached screw 47, and a wall-attached seat 41 is provided with a oval through hole; the wall-attached gasket 46 is fixed on the wall-attached base 41, the wall-attached screw 47 penetrates through the oval through hole, and two ends of the wall-attached screw are respectively fixedly connected with the wall-attached gasket 46 and the wall body. The wall attaching screw 47 plays a role of fixing the wall attaching base 41.
As shown in fig. 5, the wall-attached base 41 is provided with a shaft hole 411, a bolt 412 is inserted into the shaft hole 411, and the hook 21 is hooked on the bolt 412. The bolt 412 is further provided with a handle 413, the handle 413 is fixedly connected with the bolt 412, and one end of the handle 413 abuts against the outer side surface of the wall-attached seat 41. When the main beam 2 ascends under the driving of the gear 1, the pin 412 is not inserted into the shaft hole 411, so that the main beam 2 and the hook 21 can smoothly ascend, after the hook 21 exceeds the height of the shaft hole 411, the pin 412 penetrates into the shaft hole 411, the position of the hook 21 is finely adjusted by adjusting the hook adjusting device 22, the hook can be hung on the pin 412, the unloading work is completed, the load of the main beam 2 can be transmitted to the wall surface through the wall attaching seat 41 through the combination of the hook 21 and the pin 412, and the height adjustment and the posture stabilization process of the whole scaffold are completed.
As shown in fig. 7 and 8, the hook adjusting device 22 includes two baffles 23, a lifting screw 24, a lifting connecting block 25 and a first hinge shaft 26, the baffles 23 are fixedly connected with the main beam 2, the lifting screw 24 is disposed on the top of the main beam 2, and both ends of the lifting screw 24 are hinged with the main beam 2; the lifting connecting block 25 is sleeved on the lifting screw 24 and is rotatably connected with the lifting screw 24, and the lifting connecting block 25 is also hinged with the first hinge shaft 26; both ends of the first hinge shaft 26 are fixedly connected with the hook 21. The utility model discloses in, couple adjusting device 22 is through the height that lifting screw 24 adjusted couple 21, of course, also can adopt other linear mechanism to realize that drive lift connecting block 25 removes, make couple 21 go up and down and with attaching wall seat 41 closely laminate like mechanisms such as pneumatics, hydraulic pressure.
As shown in fig. 7 in combination with fig. 6, the hook 21 is further provided with a first arc-shaped slider 27 and two sets of first rollers 28, and the rack guide rail 3 is provided with a sliding groove 34; the first arc-shaped sliding block 27 is arranged on the inner surface of the sliding groove 34 and is in sliding connection with the sliding groove 34, and the first arc-shaped sliding block 27 is fixedly connected with the hook 21. The side surface of the baffle plate 23 is provided with a guide groove 231, the first roller 28 is arranged in the guide groove 231 and between the rack guide rail 3 and the baffle plate 23, the first roller 28 is in rolling connection with the guide groove 231 or the rack guide rail 3, and the first roller 28 is in rotatable connection with the hook 21. The first arc-shaped sliding block 27 and the first roller 28 can make the lifting process of the hook 21 more stable and can be accurately hung on the bolt 412. As shown in the figure, baffle 23 both ends can be respectively with horizontal section bar interconnect, constitute more stable frame construction, set up the bracing in frame construction bottom, form frame construction and girder 2 an organic whole, frame construction can surround lifting screw 24, stability when improving lifting screw 24 operation.
As shown in fig. 1, as an improvement of the present invention, the main beam 2 is further provided with an anti-tilt leg 29, one end of the anti-tilt leg 29 is fixedly connected to the main beam 2, and the other end of the anti-tilt leg 29 abuts against the wall. The anti-tilting support legs 29 can keep the main beam 2 parallel to the wall body, and prevent the scaffold from being tilted due to uneven stress.
The rack guide rail 3 and the main beam 2 of the utility model can move relatively, namely, when the wall-attached supporting mechanism 4 is fixed with the rack guide rail 3, the height of the main beam 2 can be adjusted in a lifting way; when the wall-attached supporting mechanism 4 is fixed with the main beam 2, the height of the rack guide rail 3 can be adjusted.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A lifting scaffold connecting device comprises a gear (1), a main beam (2), a rack guide rail (3) and a plurality of wall-attached supporting mechanisms (4), wherein the main beam (2) is parallel to and slidably connected with the rack guide rail (3); the gear (1) is rotatably connected with the main beam (2), and the gear (1) is meshed with the rack guide rail (3); the wall-attached supporting mechanism (4) comprises a wall-attached base (41), and a rack guide rail of the wall-attached base (41) is attached to the wall body and is connected with the rack guide rail (3) in a sliding or rolling manner; the method is characterized in that: the device also comprises a hook (21) and a hook adjusting device (22); the hook adjusting device (22) is arranged at the top of the main beam (2); the hook adjusting device (22) is provided with a hook (21), the hook (21) is connected with the rack guide rail (3) in a sliding or rolling manner, and the hook (21) is connected with the hook adjusting device (22) in a rolling manner; the hook adjusting device (22) adjusts the position of the hook (21) along the height direction of the main beam (2) to enable the hook (21) to be hung on the wall attaching base (41).
2. A lifting scaffold attachment as claimed in claim 1 wherein: the hook adjusting device (22) comprises a lifting screw rod (24), a lifting connecting block (25) and a first hinge shaft (26), the lifting screw rod (24) is arranged on the main beam (2), and two ends of the lifting screw rod (24) are hinged with the main beam (2); the lifting connecting block (25) is sleeved on the lifting screw rod (24) and is rotatably connected with the lifting screw rod (24), and the lifting connecting block (25) is also hinged with the first hinge shaft (26); both ends of the first hinge shaft (26) are fixedly connected with the hook (21), the hook (21) is also provided with a first arc-shaped sliding block (27), and the rack guide rail (3) is provided with a sliding groove (34); the first arc-shaped sliding block (27) is arranged on the inner surface of the sliding groove (34) and is in sliding connection with the sliding groove (34), and the first arc-shaped sliding block (27) is fixedly connected with the hook (21).
3. A lifting scaffold attachment as claimed in claim 2 wherein: couple adjusting device (22) still include two baffle (23), two baffle (23) and girder (2) fixed connection, guide way (231) have been seted up to baffle (23) side, still be provided with two sets of first gyro wheels (28) on the couple, first gyro wheel (28) set up in guide way (231) and between rack guide (3) and baffle (23), first gyro wheel (28) and guide way (231) or rack guide (3) roll connection, first gyro wheel (28) and couple (21) rotatable coupling.
4. A lifting scaffold attachment as claimed in claim 3 wherein: the wall-attached supporting mechanism (4) further comprises two groups of second rollers (42) and two second arc-shaped sliding blocks (43), the second arc-shaped sliding blocks (43) are connected with the sliding grooves (34) in a sliding mode, and the second arc-shaped sliding blocks (43) are further fixedly connected with the wall-attached base (41); the second roller (42) is in rolling connection with one side surface of the rack guide rail (3) close to the wall body; the second roller (42) is also rotatably connected with the wall-attached base (41).
5. A lifting scaffold attachment as claimed in claim 1 wherein: the rack guide rail (3) further comprises a wedge block (35), the wedge block (35) is fixed on the rack guide rail (3), the wall-attached supporting mechanism (4) further comprises a second hinged shaft (44) and a limiting block (45), two ends of the second hinged shaft (44) are hinged to the wall-attached base (41), the limiting block (45) is hinged to the second hinged shaft (44), the surface of the limiting block (45) abuts against the wall-attached base (41), and the surface of the limiting block (45) also abuts against the lower surface of the wedge block (35).
6. A lifting scaffold attachment as claimed in claim 1 wherein: the wall attaching base (41) is provided with a shaft hole (411), a bolt (412) penetrates through the shaft hole (411), the bolt (412) is connected with the shaft hole (411) in a sliding mode, and the hook (21) is hooked on the bolt (412).
7. A lifting scaffold attachment as claimed in claim 6 wherein: a handle (413) is arranged on the bolt (412), the handle (413) is fixedly connected with the bolt (412), and one end of the handle (413) is abutted against the outer side surface of the wall-attached seat (41).
8. A lifting scaffold attachment as claimed in claim 1 wherein: the wall-attached supporting mechanism (4) further comprises a wall-attached gasket (46) and a wall-attached screw (47), and a waist-shaped through hole is formed in the wall-attached seat (41); the wall-attached gasket (46) is fixed on the wall-attached base (41), the wall-attached screw (47) penetrates through the oval through hole, and two ends of the wall-attached screw are respectively fixedly connected with the wall-attached gasket (46) and the wall body.
9. A lifting scaffold attachment as claimed in claim 1 wherein: an anti-tilting supporting leg (29) is further arranged on the main beam (2), one end of the anti-tilting supporting leg (29) is fixedly connected with the main beam (2), and the other end of the anti-tilting supporting leg (29) abuts against a wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605262.9U CN210217093U (en) | 2019-04-29 | 2019-04-29 | Lifting scaffold connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605262.9U CN210217093U (en) | 2019-04-29 | 2019-04-29 | Lifting scaffold connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210217093U true CN210217093U (en) | 2020-03-31 |
Family
ID=69924417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920605262.9U Active CN210217093U (en) | 2019-04-29 | 2019-04-29 | Lifting scaffold connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210217093U (en) |
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2019
- 2019-04-29 CN CN201920605262.9U patent/CN210217093U/en active Active
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