CN213115462U

CN213115462U - Prevent falling attaches wall support

Info

Publication number: CN213115462U
Application number: CN202021716719.2U
Authority: CN
Inventors: 周清华
Original assignee: Jiangxi Zhengte Mould Base Co ltd
Current assignee: Jiangxi Zhengte Mould Base Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-04
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a falling prevention wall-attached support, which comprises a guide support, a falling prevention device and an anti-tilting device; the anti-falling device comprises an anti-falling pin shaft, an anti-falling swinging needle and a triggering block which are coaxially arranged on the anti-falling pin shaft, a torsion spring arranged between the anti-falling swinging needle and the triggering block, and a return spring of which one end is connected with the anti-falling swinging needle, the other end of the return spring is connected to the guide seat support, an adjusting rod is arranged on the anti-falling pin shaft, and the distance between the anti-falling pin shaft and the outer wall of the building is adjusted through; the anti-tilting device comprises an anti-tilting roller, a roller shaft and a roller seat. The utility model discloses combine together gravity type safety hook and spring balance pin formula safety hook principle to prevent weighing down the balance pin, triggering the piece etc. and carried out configuration optimization and experimental verification design, obtained the best structural parameter, prevent weighing down the round pin axle through the micro-adjustment and compensate for the distance of guide rail and prevent weighing down balance pin design and manufacturing error, realized the anti-falling effect of high reliability, improved the security of climbing in the frame use.

Description

Prevent falling attaches wall support

Technical Field

The utility model relates to the technical field of construction machinery, specifically a prevent falling attaches wall support.

Background

The attached lifting scaffold is commonly called a climbing frame, is an outer protection construction device used in high-rise and super high-rise building construction, and is in the high-risk industry due to the climbing operation, so that in the climbing frame lifting working condition process, in order to prevent the climbing frame from falling, relevant standards all stipulate that an anti-falling device or a similar safety mechanism must be arranged.

The relatively common climbing frame that uses in the existing market mainly has guide holder formula operation scaffold frame and guide rail formula operation scaffold frame two kinds, and wherein, guide holder formula operation scaffold frame is mainly including attaching wall support, guide holder and support body, hoisting system and control system etc. different with guide rail formula operation scaffold frame, the guide holder is attached on the outer wall body of building, and the guide rail on the support body is near the gyro wheel of guide holder and is up climbed or descend. Compared with a guide rail type operation scaffold, the guide seat type operation scaffold is simple to operate, convenient to manufacture and short in turnover period.

However, the anti-falling device in the current market is lack of good reliability no matter in a rotating wheel type, a gravity type, a spring swinging pin type and the like, so that the structural design and parameters of the anti-falling device are very critical, and the mode of combining the experimental design and the structural optimization design of the anti-falling device in the current market is not found. Therefore, it is necessary to design a fall-prevention wall-attached support.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the anti-falling wall-attached support realizes the anti-falling effect with high reliability, improves the safety of the climbing frame in the use process, and can effectively reduce casualties.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a falling prevention wall-attached support comprises a guide support, and also comprises a falling prevention device and an anti-tilting device which are arranged on the guide support; wherein the content of the first and second substances,

the anti-falling device comprises an anti-falling pin shaft fixedly mounted on the guide seat support, an anti-falling swinging needle and a triggering block which are rotatably and coaxially mounted on the anti-falling pin shaft, a torsion spring mounted between the anti-falling swinging needle and the triggering block, and a return spring with one end connected with the anti-falling swinging needle, wherein the other end of the return spring is connected to the guide seat support, the anti-falling pin shaft is provided with a length-adjustable adjusting rod, and the distance between the anti-falling pin shaft and the building outer wall is adjusted through the adjusting rod;

the anti-tilting device comprises an anti-tilting roller, a roller shaft and a roller seat, wherein the roller seat is fixedly connected with the guide seat support through a bolt group and a positioning pin, the roller shaft penetrates through two end faces of the roller seat and is fixed, and the anti-tilting roller is sleeved in the middle of the roller shaft.

Further, the guide seat support comprises a support main plate which is fixedly attached to the outer wall of the building through a wall-through bolt, a reinforcing plate which is vertically fixed at the middle part of the support main plate, two anti-falling clamping plates which are vertically fixed at the lower end of the reinforcing plate, a vertical supporting plate which is vertically fixed between the two anti-falling clamping plates, a horizontal supporting plate which is respectively vertically fixed at one side of the two anti-falling clamping plates far away from the vertical supporting plate, a mounting plate which is vertically fixed between the reinforcing plate and the horizontal supporting plate, two supporting pin shaft base plates which are vertically fixed at the upper end of the reinforcing plate, a transverse plate which is vertically fixed between the two anti-falling clamping plates, a transverse bar which is vertically fixed at the upper end of the support main plate, a regulating plate which is vertically fixed at the lower end of, the anti-falling clamping plate is used for limiting the anti-falling swing needle.

Furthermore, prevent falling attach wall support still include with prevent inclining the guide rail that the gyro wheel was mutually supported, prevent inclining the gyro wheel and can roll from top to bottom for the guide rail side, the guide rail is for adopting the equidistance grid structure of pipe welding formula, the last correspondence of grid structure is equipped with many grid horizontal poles.

Furthermore, the trigger block is located prevent weighing down the inside of balance staff, prevent weighing down balance staff and trigger block can wind prevent weighing down the rotatory 0 ~ 360 of round pin axle.

Furthermore, an L-shaped groove is formed in the anti-falling swing needle, and the trigger block is arranged in the L-shaped groove.

Furthermore, the anti-falling swing needle and the trigger block correspond to the middle of the grid cross rod on the guide rail.

Furthermore, the anti-falling pin shaft is detachably arranged in the through hole of the guide seat support.

Furthermore, the number of the adjusting rods is two, one end of each adjusting rod is matched with an adjusting nut, and the adjusting rods are adjusted in length through the adjusting nuts.

Further, still including installing shore round pin axle on shore round pin axle bedplate, install the pivot of crossband top, the dust cover is connected at the both ends of pivot.

Furthermore, the guide seat support is made of a plurality of steel plates through welding.

Compared with the prior art, the utility model discloses an useful part is:

the utility model provides a prevent falling attaches wall support combines together gravity type safety hook and spring balance pin formula safety hook principle to prevent weighing down pendulum needle, trigger block etc. and carried out structural optimization and experimental verification design, obtained best structural parameter, compensate to prevent weighing down pendulum needle design and manufacturing error through the distance of micro-adjustment anti-falling pin axle relative to the guide rail, realized the anti-falling effect of high reliability, improved the security in the use of climbing frame, can reduce casualties effectively; and by combining with a return spring, the reliability of the anti-falling device is further improved, and the anti-falling error rate of the climbing frame is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the fall-prevention wall-attached support of the present invention;

fig. 2 is a schematic structural view of the guide bracket of the present invention;

FIG. 3 is a schematic structural view of the anti-falling balance needle of the present invention;

fig. 4 is a schematic structural diagram of the trigger block of the present invention;

FIG. 5 is a schematic view of the anti-falling balance pin of the present invention in a reset state;

FIG. 6 is a schematic view of the anti-fall balance pin of the present invention in an operating position;

1. a guide bracket; 2. adjusting the nut; 3. adjusting a rod; 4. a roller seat; 5. a cotter pin I; 6. a roller shaft; 7. a bolt group; 8. supporting a pin shaft; 9. a dust cover; 10. a rotating shaft; 11. a second cotter pin; 12. an anti-roll roller; 13. anti-falling swing needles; 14. a trigger block; 15. a torsion spring; 16. a return spring; 17. the anti-falling pin shaft; 18. a cotter pin III; 19. a vertical supporting plate; 20. a horizontal supporting plate; 21. mounting a plate; 22. a reinforcing plate; 23. a horizontal bar; 24. a support main board; 25. supporting the pin shaft seat plate; 26. the anti-falling clamp plate; 27. an adjusting plate; 28. a transverse plate; 29. a spring fixing block; 30. a guide rail.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a prevent falling attaches wall support as shown in attached figure 1 to 4 mainly is applied to in high-rise and super high-rise building construction, for improving the security performance and satisfying relevant standard, the utility model discloses at least including guide support 1 and install in anti-falling device and anti-tilt device on guide support 1.

More specifically, the anti-falling device comprises an anti-falling pin shaft 17 fixedly mounted on the guide seat support 1, an anti-falling balance pin 13 and a trigger block 14 which are rotatably and coaxially mounted on the anti-falling pin shaft 17, a torsion spring 15 mounted between the anti-falling balance pin 13 and the trigger block 14, and a return spring 16 with one end connected with the anti-falling balance pin 13, wherein the other end of the return spring 16 is connected to the guide seat support 1, and is particularly connected to a spring fixing block 29; the anti-falling pin shaft 17 is provided with an adjusting rod 3 with adjustable length, the distance between the anti-falling pin shaft 17 and the outer wall of the building is adjusted through the adjusting rod 3, and the adjusting rod 3 is connected with the guide seat support 1 through a bolt; the utility model discloses combine gravity type anti-falling device reset spring, improved anti-falling device's reliability, greatly reduced climb the mistake rate that the frame was prevented weighing down.

More specifically, the anti-roll device adopts a combined roller type anti-roll structure, and specifically comprises an anti-roll roller 12, a roller shaft 6 and a roller seat 4, wherein the roller seat 4 is positioned and fixedly connected with the guide seat support 1 through a bolt group 7 and a positioning pin, the roller shaft 6 penetrates through two end faces of the roller seat 4 and is limited through a split pin 5 at the end part, and the anti-roll roller 12 is sleeved on the middle part of the roller shaft 6, so that the anti-roll roller can effectively prevent overturning.

In one embodiment, as shown in fig. 2, the guide bracket 1 comprises a support main plate 24 fixed on the outer wall of the building by a wall bolt, a reinforcing plate 22 fixed perpendicularly in the middle of the support main plate 24, two anti-falling clamp plates 26 fixed perpendicularly at the lower end of the reinforcing plate 22, a vertical support plate 19 fixed perpendicularly between the two anti-falling clamp plates 26, a horizontal support plate 20 fixed perpendicularly on the sides of the two anti-falling clamp plates 26 away from the vertical support plate 19, a mounting plate 21 fixed perpendicularly between the reinforcing plate 22 and the horizontal support plate 20, two top support pin shafts 25 fixed perpendicularly at the upper end of the reinforcing plate 22, a transverse plate 28 fixed perpendicularly between the two anti-falling clamp plates 26, a cross bar 23 fixed perpendicularly at the upper end of the support main plate 24, an adjusting plate 27 fixed perpendicularly at the anti-falling clamp plates 26 and located at the lower end of the horizontal support plate 20, and a spring fixing, the spring fixing block 29 is connected with one end of the return spring 16, and the anti-falling clamping plate 26 is used for limiting the anti-falling balance pin 13. In practical application, the guide seat supports 1 are arranged according to the floor height, and a plurality of guide seat supports 1 are arranged in each machine position in a close-fitting manner, so that the stress strength and the safety performance are improved.

In one embodiment, the anti-falling wall attachment support further comprises a guide rail 30 matched with the anti-falling roller 12, the anti-falling roller 12 can roll up and down relative to the side edge of the guide rail 30, the guide rail 30 is of a pipe welding type equidistant grid structure, a plurality of grid cross bars are correspondingly arranged on the grid structure, and the grid cross bars are used for being matched with the anti-falling swinging needles 13 and the trigger blocks 14.

In one embodiment, the trigger block 14 is located inside the anti-falling swing needle 13, the anti-falling swing needle 13 and the trigger block 14 can freely rotate around the anti-falling pin shaft 17, the rotation angle is 0-360 degrees, and the end of the anti-falling pin shaft 17 is provided with a cotter pin III 18 for limiting.

In one embodiment, the anti-falling balance needle 13 is provided with an L-shaped groove, and the trigger block 14 is installed in the L-shaped groove and is installed in a rotating fit with the anti-falling balance needle 13.

In one embodiment, the anti-falling balance pin 13 and the trigger block 14 correspond to the middle position of the grid cross bar on the guide rail 30, so that the clamping in the lifting process is realized.

In one embodiment, the anti-falling pin 17 is detachably mounted in the through hole of the guide seat bracket 1 and limited by a cotter pin III 18.

In one embodiment, the number of the adjusting rods 3 is two, one end of each adjusting rod 3 is matched with an adjusting nut 2, the adjusting nuts 2 are used for adjusting the length of the adjusting rods 3, and further the distance between the anti-falling pin shaft 17 and the outer wall of the building is adjusted.

In one embodiment, the anti-falling wall-attached support further comprises a top supporting pin shaft 8 mounted on the top supporting pin shaft seat plate 25, a rotating shaft 10 mounted above the cross bar 23, a dust cover 9 is connected to two ends of the rotating shaft 10, the end of the top supporting pin shaft 8 is provided with a second split pin 11 for limiting, the dust cover 9 can play an effective role in protection, and the service life of the anti-falling wall-attached support is prolonged.

As preferred, guide bracket 1 adopts polylith steel sheet welding preparation to form, ensures the utility model discloses rigidity intensity in the use.

The utility model discloses a concrete use is:

as shown in fig. 5, in a normal state, the anti-falling balance pin 13 keeps the state shown in fig. 5 due to the action of gravity, the return spring 16 is in a reset state, when falling occurs, the trigger block 14 is triggered to move downwards to drive the anti-falling balance pin 13 to be in the working state shown in fig. 6, at the moment, the return spring 16 is in a stretching state, the anti-falling clamp plate 26 limits the anti-falling balance pin 13, when falling is relieved, the anti-falling balance pin 13 rotates to the reset state due to the action of the return spring 16 and the action of gravity of the anti-falling balance pin 13, and the trigger block 14 is also reset due to the action of the torsion spring 15.

The utility model discloses combine together gravity type safety hook and spring balance pin formula safety hook principle to prevent weighing down the balance pin, triggering block etc. and carried out configuration optimization and experimental verification design, obtained the best structural parameter, prevent weighing down the round pin axle through the micro-adjustment and compensate for the distance of guide rail and prevent weighing down balance pin design and manufacturing error, realized the anti-falling effect of high reliability, improved the security in the climbing frame use, can reduce the casualties effectively.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A falling prevention wall-attached support comprises a guide support (1), and is characterized by also comprising a falling prevention device and a falling prevention device which are arranged on the guide support (1); wherein the content of the first and second substances,

the anti-falling device comprises an anti-falling pin shaft (17) fixedly mounted on the guide seat support (1), an anti-falling balance pin (13) and a trigger block (14) which are rotatably and coaxially mounted on the anti-falling pin shaft (17), a torsion spring (15) mounted between the anti-falling balance pin (13) and the trigger block (14), and a reset spring (16) with one end connected with the anti-falling balance pin (13), wherein the other end of the reset spring (16) is connected to the guide seat support (1), the anti-falling pin shaft (17) is provided with an adjustable-length adjusting rod (3) and the distance of the anti-falling pin shaft (17) relative to the outer wall of a building is adjusted through the adjusting rod (3);

the anti-tilting device comprises an anti-tilting roller (12), a roller shaft (6) and a roller seat (4), wherein the roller seat (4) is fixedly connected with the guide seat support (1), the roller shaft (6) penetrates through two end faces of the roller seat (4) and is fixed, and the anti-tilting roller (12) is sleeved in the middle of the roller shaft (6).

2. The support of claim 1, wherein the guide support (1) comprises a support main plate (24) fixed on the outer wall of the building by a wall bolt, a reinforcing plate (22) fixed perpendicularly to the middle of the support main plate (24), two anti-falling clamping plates (26) fixed perpendicularly to the lower end of the reinforcing plate (22), a vertical supporting plate (19) fixed perpendicularly between the two anti-falling clamping plates (26), horizontal supporting plates (20) fixed perpendicularly to the sides of the two anti-falling clamping plates (26) far away from the vertical supporting plate (19), a mounting plate (21) fixed perpendicularly between the reinforcing plate (22) and the horizontal supporting plate (20), two supporting pin shaft base plates (25) fixed perpendicularly to the upper end of the reinforcing plate (22), a transverse plate (28) fixed perpendicularly between the two anti-falling clamping plates (26), and a support plate (1), Vertical fixation in horizontal bar (23), vertical fixation on support mainboard (24) prevent weighing down cardboard (26) and be located regulating plate (27) and being fixed in of horizontal fagging (20) lower extreme on spring fixed block (29) on diaphragm (28), the one end of reset spring (16) is connected in spring fixed block (29), prevent weighing down cardboard (26) be used for right prevent weighing down balance staff (13) and carry on spacingly.

3. The support of claim 2, further comprising a guide rail (30) cooperating with the anti-roll roller (12), wherein the anti-roll roller (12) can roll up and down relative to the side of the guide rail (30), the guide rail (30) is an equidistant grid structure formed by welding pipes, and a plurality of grid cross bars are correspondingly arranged on the grid structure.

4. The support of claim 3, wherein the trigger block (14) is located inside the anti-falling balance pin (13), and the anti-falling balance pin (13) and the trigger block (14) can rotate around the anti-falling pin (17) by 0-360 degrees.

5. The support of claim 4, characterized in that the anti-falling swing needle (13) is provided with an L-shaped slot, and the trigger block (14) is arranged in the L-shaped slot.

6. The seat as claimed in claim 5, characterised in that the anti-fall balance pin (13) and the trigger block (14) correspond to the middle of the grid cross-bar.

7. A fall arrest fence support according to claim 6, characterized in that the fall arrest pin (17) is removably mounted in a through hole in the guide bracket (1).

8. The support of claim 1, characterized in that the number of the adjusting rods (3) is two, one end of each adjusting rod (3) is matched with an adjusting nut (2), and the adjusting rods (3) are adjusted in length by the adjusting nuts (2).

9. The support of claim 2, further comprising a top supporting pin (8) installed on the top supporting pin seat plate (25), and a rotating shaft (10) installed above the cross bar (23), wherein both ends of the rotating shaft (10) are connected with a dust cover (9).

10. A fall arrest fence support as claimed in any one of claims 1 to 9, wherein the guide bracket (1) is made from a plurality of welded steel plates.