CN212105067U - Prevent inclining and prevent attached to formula lift foot support that prevents weighing down - Google Patents
Prevent inclining and prevent attached to formula lift foot support that prevents weighing down Download PDFInfo
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- CN212105067U CN212105067U CN202020193884.8U CN202020193884U CN212105067U CN 212105067 U CN212105067 U CN 212105067U CN 202020193884 U CN202020193884 U CN 202020193884U CN 212105067 U CN212105067 U CN 212105067U
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Abstract
The utility model discloses an attached lifting foot support for preventing inclination and falling, belonging to the technical field of lifting equipment, comprising a support and a falling prevention device, wherein the support comprises a support body guide rail and a falling prevention stop lever; the anti-falling device comprises a wall-attached support, a roller device, a wall-penetrating bolt, an unloading anti-falling jacking device and an anti-falling box. The anti-falling box comprises a box body, a spring fixing rod, a brake shaft, a needle swinging shaft, a return spring and a needle swinging. One end of the anti-falling device is fixed on the wall structure through a wall-penetrating bolt, and the other end of the anti-falling device is matched with the frame body guide rail through a roller device. When the support abnormally falls, the guide rail of the support body falls, at the moment, one end of the swing needle is abutted against the lower end of the anti-falling stop lever, and the other end of the swing needle is abutted against the brake shaft, so that the aim of preventing falling is fulfilled. In addition, when the frame body guide rail falls, the top head of the unloading anti-falling supporting device is abutted against the anti-falling stop lever, so that the unloading anti-falling supporting device and the swing needle are cooperated to prevent the frame body guide rail from falling.
Description
Technical Field
The utility model relates to a jacking equipment technical field especially relates to an prevent inclining and prevent attached to formula lift foot support that prevents weighing down.
Background
In recent years, with the continuous development of economic level and technology, the number of high-rise buildings is increasing, and in the process of high-rise building construction, the attached lifting scaffold can reduce engineering cost and is provided with a lifting function, so that the attached lifting scaffold is more and more applied to the high-rise buildings.
The attachment of the attached scaffold involves the risk of falling when the scaffold is lifted or lowered. Therefore, the attached scaffold usually needs to be provided with an anti-falling and anti-falling device to prevent the scaffold from falling to cause casualties and property loss. The existing attached scaffold is complex in structure and complex in installation. Therefore, at present, an attached lifting foot support which has a simple structure, is convenient to install, and is safe and effective to prevent falling is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a simple structure, simple to operate and safe effectual prevent inclining prevent weighing down attached to formula lift foot support.
In order to achieve the purpose, the utility model provides an attached lifting foot support capable of preventing inclination and falling, which comprises a support and a falling prevention device, wherein a support body guide rail is vertically arranged on the support, and falling prevention stop rods arranged at intervals are vertically arranged in the middle of the support body guide rail;
the anti-falling device is arranged on the frame body guide rail and comprises a roller device and a wall-attached support, the wall-attached support comprises a wall connecting plate, a left support and a right support, the left support and the right support are symmetrically arranged on the wall connecting plate, the left support and the right support are fixedly connected with the wall connecting plate, and the wall-attached support is fixed on a building structure through a wall-penetrating bolt arranged on the wall connecting plate;
the anti-falling device is sleeved on the frame body guide rail through the roller device, the roller device comprises a roller and a roller frame, the roller frame is connected to a left bracket and a right bracket of the wall-attached support through connecting bolts, and the roller is connected to the roller frame through a roller shaft and is matched with the frame body guide rail;
the anti-falling device comprises an unloading anti-falling supporting jack, the unloading anti-falling supporting jack comprises a connecting rod, the connecting rod is connected with the wall-attached support through a supporting jack bolt, an adjusting rod is arranged at the upper end of the connecting rod, a top head is arranged at the upper end of the adjusting rod, first connecting holes are welded at the upper part of the connecting rod in a bilateral symmetry mode, the first connecting holes are connected with second connecting holes through springs, and the second connecting holes are welded on the left support and the right support;
the anti-falling device comprises an anti-falling box welded on the wall-attached support, the anti-falling box comprises a box body, a spring fixing rod is arranged at one end of the lower end of the box body close to the wall-attached support, a brake shaft is arranged at one end of the lower end of the box body close to the guide rail of the frame body, and a needle swinging shaft is arranged in the middle of the box body; the needle swinging device is characterized in that a return spring is arranged on the spring fixing rod, one end of the return spring is sleeved on the spring fixing rod, the other end of the return spring is sleeved on the needle swinging shaft, and a needle swinging is arranged on the needle swinging shaft.
Preferably, the anti-falling stop lever is cylindrical, and the spacing distance of the anti-falling stop lever is 100 mm.
Preferably, the number of the through-wall bolts is 2 and the through-wall bolts are distributed along the central axis of the wall connecting plate in an up-and-down symmetrical manner.
Preferably, the upper end of the top is provided with an arc-shaped groove, and the arc-shaped groove is matched with the anti-falling stop lever.
Preferably, the pendulum needle is an iron sheet provided with an arc-shaped groove, and the pendulum needle is hinged to the pendulum needle shaft.
Preferably, when the rack body guide rail abnormally drops, the upper end of the pendulum needle is abutted to the lower end of the anti-dropping gear rod, and the lower end of the pendulum needle is abutted to the upper end of the brake shaft.
The beneficial effects of the utility model reside in that:
1. compared with the prior art, the utility model has the advantages of simple structure, simple to operate, and when the inspection was protected, the device that needs the inspection is less, discovers the trouble easily to be convenient for timely maintenance and maintenance.
2. The utility model discloses what set up prevents weighing down the box, when the guide rail rose, the pendulum needle contacts in proper order with preventing weighing down shelves pole on the guide rail, and the order moves down and not retrained. When the frame body abnormally drops, the guide rail falls under the acceleration, and at the moment, the swing needle is meshed with the anti-dropping stop lever of the guide rail and the braking shaft of the anti-dropping box, so that the aim of preventing dropping is fulfilled. Besides, the unloading anti-falling supporting device can play the unloading function, and also can play the role of an anti-falling device when falling, and the arc-shaped top head of the unloading anti-falling supporting device is meshed with the anti-falling stop lever of the guide rail of the frame body when falling, thereby playing the role of anti-falling. Therefore, the utility model discloses an unloading is prevented weighing down a top ware and is prevented weighing down the dual anti-falling protection of box and prevent that the support body from appearing falling. Multiple tests prove that the anti-falling average distance of the utility model is 20-60mm, and the anti-falling of the frame body can be effectively realized.
3. The utility model discloses a support body guide rail cover is on attaching the gyro wheel device that the wall led the support, on the guide rail linking bridge frame, the support body guide rail can only be along attaching the gyro wheel up-and-down motion of wall support like this to can prevent that the support body guide rail from taking place to incline and falling.
4. The utility model discloses a last hoisting device that is not equipped with of anti-falling device, the two mutual independence, anti-falling device bear the support body load alone and directly transmit for building structure.
Drawings
Figure 1 front view of a utility model stand
FIG. 2 is a front view of the fall preventing device
Fig. 3 schematic structural view of the fall preventing device
Figure 4 structure schematic diagram of anti-falling box of utility model
1. A support; 2. a frame body guide rail; 3. an anti-falling stop lever; 4. the anti-falling device; 5. a wall-attached support; 6. a roller device; 7. a roller; 8. a roller bracket; 9. a roller shaft; 10. a connecting bolt; 11. connecting a wall body with a plate; 12. a left bracket; 13. a right bracket; a through-wall bolt; 15. an unloading anti-falling jacking device; 16. a connecting rod; 17. an ejector bolt; 18. adjusting a rod; 19. ejecting the head; 20. a first connection hole; 21. a spring; a second connection hole; 23. an anti-falling box; 24. a box body; 25. a spring fixing rod; 26. a brake shaft; 27. a needle swinging shaft; a return spring; 29. and (6) swinging the needle.
Detailed Description
Examples
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
As shown in fig. 1-4, the utility model comprises a support 1 and an anti-falling device 4, wherein a support guide rail 2 is vertically arranged on the support 1, anti-falling blocking rods 3 which are arranged at intervals are vertically arranged in the middle of the support guide rail 2, the anti-falling blocking rods 3 are cylindrical, and the interval distance between the anti-falling blocking rods 3 is 100 mm; the anti-falling device 4 is arranged on the frame body guide rail 2, the anti-falling device 4 comprises a roller device 6 and a wall attachment support 5, a wall connecting plate 11 and a wall attachment support 5 are symmetrically arranged on a left support 12 and a right support 13 of the wall connecting plate 11, the wall attachment support 5 is fixed on a building structure through a wall penetrating bolt 14 arranged on the wall connecting plate 11, and the wall penetrating bolt 14 is provided with 2 wall connecting plates 11 which are symmetrically distributed up and down along the center shaft of the wall attachment support 5. (ii) a
The anti-falling device 4 is sleeved on the frame body guide rail 2 through the roller device 6, the roller device 6 comprises a roller 7 and a roller frame 8, the roller frame 8 is connected to a left bracket 12 and a right bracket 13 of the wall-attached support 5 through connecting bolts 10, and the roller is connected to the roller frame through a roller shaft and is matched with the frame body guide rail; the frame body guide rail 2 is sleeved on the roller 7 of the wall-attached support 5, so that the frame body guide rail 2 can only move up and down along the roller 7 of the wall-attached support 5 and cannot vertically incline, and the anti-tilting and anti-falling effects are achieved.
The anti-falling device 4 comprises an unloading anti-falling ejector 15, the unloading anti-falling ejector 15 comprises a connecting rod 16, the connecting rod 16 is connected with the wall-attached support 5 through an ejector bolt 17, an adjusting rod 18 is arranged at the upper end of the connecting rod 16, an ejector 19 is arranged at the upper end of the adjusting rod 18, an arc-shaped groove is arranged at the upper end of the ejector 19 and matched with the anti-falling stop rod 3 of the frame guide rail 2, first connecting holes 20 are welded at the upper part of the connecting rod 16 in a bilateral symmetry mode, the first connecting holes 20 are connected with a left support 12 through springs 21, a second connecting hole 22 in the right support 13 is connected with the left support 12 and the right support 13, and the second;
the anti-falling device 4 comprises an anti-falling box 23, the anti-falling box 23 is welded on the wall-attached support 5 and comprises a box body 24, a spring fixing rod 25 is arranged at one end of the lower end of the box body 24 close to the wall-attached support 5, a braking shaft 26 is arranged at one end of the lower end of the box body 24 close to the frame body guide rail 2, and a needle swinging shaft 27 is arranged in the middle of the box body 24; the spring fixing rod 25 is provided with a return spring 28, one end of the return spring 28 is sleeved on the spring fixing rod 25, the other end of the return spring 28 is sleeved on a needle swinging shaft 27, a needle swinging 29 is arranged on the needle swinging shaft 27, the needle swinging 29 is connected with the needle swinging shaft 27 through a shaft, and the front end of the needle swinging 29 is an arc-shaped groove and is matched with the anti-falling stop rod 3 of the frame body guide rail 2.
The utility model discloses a theory of operation: when the frame body guide rail 2 moves upwards, the swing needle 29 and the anti-falling gear rod 3 are sequentially contacted and move downwards sequentially without restriction. When the frame body guide rail 2 abnormally drops, the upper end of the pendulum needle 29 is abutted against the lower end of the anti-dropping gear rod 3, and the lower end of the pendulum needle 29 is abutted against the brake shaft 26, so that the anti-dropping function is achieved. Meanwhile, the top 19 of the unloading anti-falling supporting top 15 is contacted with the anti-falling stop lever 3, so that the effect of cooperative anti-falling is achieved.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (6)
1. An anti-tilting and anti-falling attached lifting foot support comprises a support and an anti-falling device, and is characterized in that a support guide rail is vertically arranged on the support, and anti-falling stop rods arranged at intervals are vertically arranged in the middle of the support guide rail;
the anti-falling device is arranged on the frame body guide rail and comprises a roller device and a wall-attached support, the wall-attached support comprises a wall connecting plate, a left support and a right support, the left support and the right support are symmetrically arranged on the wall connecting plate, the left support and the right support are fixedly connected with the wall connecting plate, and the wall-attached support is fixed on a building structure through a wall-penetrating bolt arranged on the wall connecting plate;
the anti-falling device is sleeved on the frame body guide rail through the roller device, the roller device comprises a roller and a roller bracket, the roller bracket is connected to the left bracket and the right bracket of the wall-attached support through connecting bolts, and the roller is connected to the roller bracket through a roller shaft and is matched with the frame body guide rail;
the anti-falling device comprises an unloading anti-falling supporting jack, the unloading anti-falling supporting jack comprises a connecting rod, the connecting rod is connected with the wall-attached support through a supporting jack bolt, an adjusting rod is arranged at the upper end of the connecting rod, a top head is arranged at the upper end of the adjusting rod, first connecting holes are welded at the upper part of the connecting rod in a bilateral symmetry mode, the first connecting holes are connected with second connecting holes through springs, and the second connecting holes are welded on the left support and the right support;
the anti-falling device comprises an anti-falling box welded on the wall-attached support, the anti-falling box comprises a box body, a spring fixing rod is arranged at one end of the lower end of the box body close to the wall-attached support, a brake shaft is arranged at one end of the lower end of the box body close to the guide rail of the frame body, and a needle swinging shaft is arranged in the middle of the box body; the needle swinging device is characterized in that a return spring is arranged on the spring fixing rod, one end of the return spring is sleeved on the spring fixing rod, the other end of the return spring is sleeved on the needle swinging shaft, and a needle swinging is arranged on the needle swinging shaft.
2. The anti-falling attached lifting foot support according to claim 1, wherein the falling prevention bars are cylindrical in shape and are spaced apart by a distance of 100 mm.
3. The anti-falling attached lifting leg support according to claim 1, wherein the number of the wall bolts is 2 and the wall bolts are distributed up and down symmetrically along the central axis of the wall connecting plate.
4. The anti-falling attached lifting foot support is characterized in that,
the upper end of the top is provided with an arc-shaped groove, and the arc-shaped groove is matched with the anti-falling stop lever.
5. The anti-falling attached lifting foot support is characterized in that the swinging needle is an iron sheet with a circular arc groove, and the swinging needle is hinged with the swinging needle shaft.
6. The anti-falling attached lifting foot support according to claim 1, wherein when the frame body guide rail abnormally falls, the upper end of the pendulum needle is in contact with the lower end of the falling prevention gear rod, and the lower end of the pendulum needle is in contact with the upper end of the brake shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193884.8U CN212105067U (en) | 2020-02-21 | 2020-02-21 | Prevent inclining and prevent attached to formula lift foot support that prevents weighing down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020193884.8U CN212105067U (en) | 2020-02-21 | 2020-02-21 | Prevent inclining and prevent attached to formula lift foot support that prevents weighing down |
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| Publication Number | Publication Date |
|---|---|
| CN212105067U true CN212105067U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020193884.8U Active CN212105067U (en) | 2020-02-21 | 2020-02-21 | Prevent inclining and prevent attached to formula lift foot support that prevents weighing down |
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| Country | Link |
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| CN (1) | CN212105067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389368A (en) * | 2021-06-17 | 2021-09-14 | 中国十七冶集团有限公司 | Adjustable attached scaffold anti-falling support equipment and use method |
-
2020
- 2020-02-21 CN CN202020193884.8U patent/CN212105067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389368A (en) * | 2021-06-17 | 2021-09-14 | 中国十七冶集团有限公司 | Adjustable attached scaffold anti-falling support equipment and use method |
| CN113389368B (en) * | 2021-06-17 | 2022-05-13 | 中国十七冶集团有限公司 | Adjustable attached scaffold anti-falling support equipment and use method |
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