CN111809857A - Wall-attached support with anti-falling mechanism for building construction - Google Patents
Wall-attached support with anti-falling mechanism for building construction Download PDFInfo
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- CN111809857A CN111809857A CN202010794671.5A CN202010794671A CN111809857A CN 111809857 A CN111809857 A CN 111809857A CN 202010794671 A CN202010794671 A CN 202010794671A CN 111809857 A CN111809857 A CN 111809857A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000009435 building construction Methods 0.000 title claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 2
- 230000009194 climbing Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
Abstract
The invention discloses a wall-attached support with an anti-falling mechanism for building construction, which comprises a vertical plate, wherein one side of the lower part of the vertical plate is fixedly connected with a support body, and two ends of a connecting rod are respectively and fixedly arranged in a T-shaped notch of the support body through locking nuts; a fixed shaft is fixedly inserted into a bearing inner ring of the support bearing, support teeth are fixedly connected to the circumference of the outer side of the rotating disc, and arc-shaped support openings are formed in the upper parts of the support teeth; the inner part of the annular groove is fixedly connected with arc-shaped ratchet teeth, the surface of one side of the sleeve is fixedly connected with an anti-reverse ratchet claw matched with the arc-shaped ratchet teeth, and the hexagonal prism support rod is also sleeved with a return spring; according to the invention, the upper and lower groups of wall-attached supports are connected, and a plurality of groups of anti-falling mechanisms are added at any positions between the upper and lower groups of wall-attached supports, so that the safety is improved, the local stress condition of the wall-attached supports is changed, and the local overload is reduced; no leakage point protection; the connecting rod is simple to mount and dismount, the arrangement density of the wall-attached support can be reduced, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of wall-attached supports, in particular to a wall-attached support with an anti-falling mechanism for building construction.
Background
The wall-attached support of the climbing frame is an important safety device of the climbing frame, and the anti-falling device and the anti-overturning device are arranged on the wall-attached support and are also components for bearing the load transmission of the climbing frame, so the connection effectiveness and reliability of the wall-attached support and a building structure are very important.
The wall-attached support is provided with three large components of inclination prevention (guide wheels are arranged on two sides), unloading (top bracing) and falling prevention (a trigger block and a falling prevention block). And the frame is fixed on the building in a form of a spring gasket and a single nut, and the self weight and the load of the frame are completely transmitted to the building. The general wall-attached support comprises a base, wherein a bottom plate, a channel steel beam and a reinforcing plate are arranged on the base; the bearing block is supported by a bearing pin fixed on the channel steel beam; the anti-tilt guide block is connected to a wing plate of the channel steel beam, the anti-tilt guide block is provided with a pair of guide sheets which are symmetrically distributed, and a gap for accommodating a side wing of the climbing frame guide rail is formed between the guide sheets; the anti-falling pin is fixed on the reinforcing plate; the anti-falling shifting block is rotatably supported on the anti-falling pin and comprises an upper shifting tooth, a lower shifting tooth and a spring base, and the spring base is connected with the base through a spring so as to enable the lower shifting tooth to be at a horizontal angle; and the anti-falling stop block is fixed on the reinforcing plate and can be jointed with the upper shifting tooth when the upper shifting tooth is in a horizontal position so as to prevent the upper shifting tooth from further rotating downwards under the action of external force.
The anti-tilting, unloading and anti-falling stress points of the common wall-attached support are concentrated on one point, so that local overlarge stress is easily caused; therefore, when the building construction is carried out, the distance between the wall-attached supports is not easy to be excessively large, the wall-attached supports need to be tightly arranged, more supporting points are provided, the supporting force is prevented or the anti-falling setting points are not enough, the safety is lower, the operation easily causes the increase of the construction cost, and the construction efficiency is reduced. Therefore, the anti-falling device has the advantages that the anti-falling is guaranteed at multiple points, the anti-falling supporting points are added, and the safety is improved.
Disclosure of Invention
The invention aims to provide a wall-attached support with an anti-falling mechanism for building construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a construction is with attaching wall support with prevent weighing down mechanism, includes:
the support body is provided with a T-shaped notch communicated with one end of the notch, and two ends of one side of the T-shaped notch are respectively provided with an arc-shaped part;
the two ends of the connecting rods are fixedly arranged in the T-shaped notches of the supporting body through locking nuts respectively, the two groups of connecting rods are arranged side by side, and the two groups of connecting rods are both high-strength stainless steel square pipes; and both ends of the connecting rod are provided with round rod structures;
the anti-falling mechanism is arranged on the connecting rod, at least two groups of anti-falling mechanisms are arranged between two groups of supporting bodies, each anti-falling mechanism comprises a rotating disc and six-prism supporting rods, supporting bearings are fixedly arranged inside the rotating disc, fixing shafts are fixedly inserted into bearing inner rings of the supporting bearings, second inner hexagonal holes are formed in the centers of the fixing shafts, the connecting rods are provided with two groups, first inner hexagonal holes are formed in the connecting rods, the six-prism supporting rods are installed in the first inner hexagonal holes and the second inner hexagonal holes in a penetrating mode, anti-falling pins are further installed at two ends of each six-prism supporting rod respectively, supporting teeth are fixedly connected to the outer circumference of the rotating disc, and arc-shaped supporting openings are formed in the upper portions of the supporting teeth;
annular grooves are respectively formed in two sides of the rotating disc, arc-shaped ratchet teeth are fixedly connected inside the annular grooves, a sleeve is further sleeved on the hexagonal prism support rod in a sliding mode, an anti-reverse ratchet claw matched with the arc-shaped ratchet teeth is fixedly connected to the surface of one side of the sleeve, a reset spring is further sleeved on the hexagonal prism support rod, and two ends of the reset spring are respectively in elastic contact with one side of the sleeve and one side of the connecting rod;
the sleeve, the anti-reverse ratchet claws and the reset spring are respectively provided with two groups, after the two groups of anti-reverse ratchet claws are matched with the corresponding arc ratchet teeth, the anti-reverse directions of the two groups of anti-reverse ratchet claws are the same, the rotating disc can only rotate in a single direction, and the two groups of design modes provide double protection and play a role in preventing falling;
the guide rail is characterized by also comprising a guide rail, wherein the guide rail comprises two groups of guide rail frames which are oppositely arranged, the outer sides of the guide rail frames are provided with guide rail grooves matched with the limiting idler wheels, the limiting idler wheels are arranged into a conical mechanism, and the guide rail grooves are arranged into a boss-shaped sliding groove structure; two sets of guide rail framves are through two sets of guide rail connecting rod fixed connection that are parallel to each other, the guide rail connecting rod sets up to the round bar structure, and the diameter of guide rail connecting rod is less than the diameter that the arc supported the mouth.
By adopting the technical scheme, the upper and lower groups of wall-attached supports are connected, and a plurality of groups of anti-falling mechanisms are added at any positions between the upper and lower groups of wall-attached supports, so that the safety is improved, the local stress condition of the wall-attached supports is changed, and the local overload is reduced; in the process of lifting the guide rail, the support teeth do not influence the normal lifting of the guide rail, and can play a role in preventing falling when the guide rail is lifted at any height, so that the guide rail is protected without leakage points; the connecting rod is simple to mount and dismount, can be quickly erected during construction, and can reduce the arrangement density of the wall-attached support and the cost compared with the prior art.
Preferably, the vertical plate and the support body are arranged into an integral structure, the vertical plate and the support body are vertical, and the vertical plate is fixedly installed on the outer surface of the building wall body through two groups of wall penetrating bolts.
By adopting the technical scheme, the wall-attached support is installed through two groups of wall-penetrating bolts during implementation.
Preferably, the round bar at the two ends of the connecting rod is structurally provided with a threaded part, the tops of the two ends of the connecting rod are fixedly connected with limit fixing plates, and the limit fixing plates are of square plate structures.
Preferably, still be provided with the spring shim between lock nut and the supporter, the opening has still been seted up respectively to the both sides surface of supporter, and it is convenient for stretch into the spanner and bites spacing fixed plate, plays the effect of the installation of being convenient for.
Through adopting above-mentioned technical scheme, it is firm to be convenient for lock through the spring shim.
Preferably, the upper portion of T shape breach still installs the plugboard, the plugboard sets up to the angle bar structure of L shape, and its card is in the one end of T shape breach for after the connecting rod is installed, fill unnecessary space in the T shape breach, prevent that too much space can cause the connecting rod activity.
By adopting the technical scheme, the plug board is utilized to fill the gap, so that the connecting rod is prevented from loosening or disengaging.
Preferably, through holes are formed in two ends of each hexagonal prism supporting rod, the diameter of each through hole is set to be 2.2-3mm, the anti-falling pin is a steel bar with the diameter of 2mm, and one end of each steel bar penetrates through the through holes and then is bent.
Through adopting above-mentioned technical scheme, utilize the billet as anticreep round pin, the cost is lower, the installation of being convenient for is dismantled, convenient to use.
Preferably, the supporting teeth and the rotating disc are arranged into an integral structure, the outer sides of the supporting teeth are arranged into a smooth arc-shaped surface structure, and 12 groups of the supporting teeth are arranged on the circumference of the rotating disc in an annular shape at equal angles.
Through adopting above-mentioned technical scheme, support tooth and the whole integrative mechanism of rolling disc, support intensity is higher.
Preferably, the guide rail connecting rod is tangent to the circumference of the rotating disc, and the guide rail connecting rod is arranged right above the arc-shaped supporting opening on one of the supporting teeth.
Through adopting above-mentioned technical scheme, when arbitrary one support tooth removed the guide rail connecting rod below, all can play the supporting role, and the guide rail connecting rod is in the in-process that rises, all has a set of support tooth immediately below it.
Preferably, the guide rail groove is clamped on the limiting roller in a sliding manner.
Through adopting above-mentioned technical scheme, spacing gyro wheel plays the effect of preventing inclining and spacing slip to the guide rail.
Preferably, both sides of the arc-shaped ratchet wheel teeth are respectively arranged into an arc shape and a flat mouth shape; two sides of the anti-reverse ratchet pawl are respectively arranged to be in a slope shape and a flat shape.
Through adopting above-mentioned technical scheme, arc ratchet tooth can play the mating reaction with preventing contrary ratchet claw, can only carry out unidirectional rotation, plays the effect of preventing reversing.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention changes the traditional design that the anti-falling mechanism is provided only by the wall-attached support, connects the upper and lower groups of wall-attached supports, and adds a plurality of groups of anti-falling mechanisms at any position between the upper and lower groups of wall-attached supports, thereby improving the safety, changing the local stress condition of the wall-attached supports and reducing the local overload;
2. the invention adopts the anti-falling mechanism in the form of a ratchet wheel, and anti-reversion mechanisms similar to the ratchet wheel structure are respectively arranged on two sides of the rotating disc, and the anti-reversion characteristics are utilized to play a role of falling protection support; in the process of lifting the guide rail, the support teeth do not influence the normal lifting of the guide rail, and can play a role in preventing falling when the guide rail is lifted at any height, so that the guide rail is protected without leakage points;
3. the connecting rod is simple to mount and dismount, can be quickly erected during construction, and can reduce the arrangement density of the wall-attached support and reduce the cost compared with the prior art.
Drawings
FIG. 1 is a schematic view of the construction of the wall-attached support of the present invention in use;
FIG. 2 is a schematic structural view of a support body according to the present invention;
FIG. 3 is a partial structural view of the support body of the present invention;
FIG. 4 is a schematic view of the construction of the guide rail of the present invention;
FIG. 5 is a schematic view of the structure of the plugboard of the present invention;
FIG. 6 is a schematic structural view of the fall arrest mechanism of the present invention;
FIG. 7 is a side view of the rotary plate of the present invention;
FIG. 8 is a schematic view of the anti-reverse ratchet pawl of the present invention;
fig. 9 is a schematic structural view of the rotating disk of the present invention.
In the figure: 1. building a wall body; 2. a through-wall bolt; 3. a vertical plate; 4. a support body; 5. a connecting rod; 6. a guide rail; 7. a guide rail groove; 8. an anti-falling mechanism; 9. a threaded portion; 10. a lock nut; 11. a limiting fixing plate; 12. a plugboard;
301. bolt holes; 401. a port; 402. a recess; 403. limiting the idler wheel; 404. a T-shaped notch; 405. a circular arc-shaped portion; 601. a guide rail bracket; 602. a guide rail connecting rod;
501. a first hexagonal socket; 502. hexagonal prism support bars; 503. the anti-drop pin;
801. rotating the disc; 802. an anti-reverse ratchet pawl; 803. a sleeve; 804. a return spring; 805. an annular groove; 806. arc ratchet teeth; 807. supporting the teeth; 808. an arc-shaped support opening; 809. a support bearing; 810. a fixed shaft; 811. and a second hexagon socket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution:
as shown in fig. 1 and 9, a wall attachment bracket for construction having a fall prevention mechanism includes:
as shown in fig. 2, two groups of bolt holes 301 are horizontally formed in the upper portion of the vertical plate 3, a support body 4 is fixedly connected to one side of the lower portion of the vertical plate 3, a notch 402 is formed in one end of the support body 4, three groups of limiting rollers 403 which are aligned with each other are respectively mounted on inner walls on two sides of the notch 402, a T-shaped notch 404 communicated with one end of the notch 402 is formed in the support body 4, and circular arc-shaped portions 405 are respectively arranged at two ends of one side of the T-shaped notch 404;
the connecting rods 5 are, as shown in fig. 1, fixedly mounted at two ends of the connecting rod 5 in the T-shaped notches 404 of the support body 4 through lock nuts 10, respectively, two groups of the connecting rods 5 are arranged side by side, and the two groups of the connecting rods 5 are both high-strength stainless steel square pipes; and both ends of the connecting rod 5 are arranged into round rod structures;
the anti-falling mechanism 8 is arranged on the connecting rod 5, at least two groups of anti-falling mechanisms 8 are arranged between the two groups of supporting bodies 4, as shown in fig. 6 and 7, the fall preventing mechanism 8 comprises a rotating disc 801 and a hexagonal prism support rod 502, a support bearing 809 is fixedly arranged inside the rotating disc 801, a fixed shaft 810 is fixedly inserted in a bearing inner ring of the support bearing 809, a second inner hexagonal hole 811 is formed at the center of the fixing shaft 810, two groups of connecting rods 5 are provided, the connecting rod 5 is provided with a first inner hexagonal hole 501, the hexagonal prism supporting rod 502 is arranged in the first inner hexagonal hole 501 and the second inner hexagonal hole 811 in a penetrating way, anti-falling pins 503 are respectively installed on two ends of the hexagonal prism support rod 502, a support tooth 807 is fixedly connected to the outer circumference of the rotating disc 801, and an arc support opening 808 is formed in the upper part of the support tooth 807;
two sides of the rotating disc 801 are respectively provided with an annular groove 805, the interior of the annular groove 805 is fixedly connected with arc-shaped ratchet teeth 806, the hexagonal prism supporting rod 502 is further sleeved with a sleeve 803 in a sliding manner, the surface of one side of the sleeve 803 is fixedly connected with an anti-reverse ratchet claw 802 matched with the arc-shaped ratchet teeth 806, the hexagonal prism supporting rod 502 is further sleeved with a return spring 804, and two ends of the return spring 804 are respectively in elastic contact with one side of the sleeve 803 and one side of the connecting rod 5;
two groups of sleeves 803, two groups of anti-reverse ratchet claws 802 and two groups of reset springs 804 are arranged, after the two groups of anti-reverse ratchet claws 802 are matched with the corresponding arc-shaped ratchet teeth 806, the anti-reverse directions of the two groups of anti-reverse ratchet claws 802 are the same, the rotating disc 801 can only rotate in one direction, and the two groups of anti-reverse ratchet claws provide double protection in a designed way, so that the anti-falling effect is achieved;
as shown in fig. 4, the present invention further includes a guide rail 6, wherein the guide rail 6 includes two sets of guide rail brackets 601 oppositely disposed, a guide rail groove 7 matched with the limiting roller 403 is formed on the outer side of the guide rail bracket 601, the limiting roller 403 is configured as a conical mechanism, and the guide rail groove 7 is configured as a boss-shaped sliding groove structure; two sets of guide rail frame 601 are through two sets of guide rail connecting rod 602 fixed connection that are parallel to each other, guide rail connecting rod 602 sets up to the round bar structure, and the diameter of guide rail connecting rod 602 is less than the diameter of arc support mouth 808.
The vertical plate 3 and the support body 4 are arranged into an integral structure, the vertical plate 3 is perpendicular to the support body 4, and the vertical plate 3 is fixedly installed on the outer surface of the building wall body 1 through two groups of wall penetrating bolts 2. The round bar at two ends of the connecting rod 5 is structurally provided with a threaded part 9, the tops of two ends of the connecting rod 5 are fixedly connected with a limiting fixing plate 11, and the limiting fixing plate 11 is of a square plate structure.
Still be provided with the spring shim between lock nut 10 and the supporter 4, opening 401 has still been seted up respectively to the both sides surface of supporter 4, and it is convenient for stretch into the spanner and bites spacing fixed plate 11, plays the effect of the installation of being convenient for. The upper portion of the T-shaped notch 404 is further provided with an inserting plate 12, the inserting plate 12 is of an L-shaped angle iron structure and clamped at one end of the T-shaped notch 404, and the L-shaped angle iron structure is used for filling redundant space in the T-shaped notch 404 after the connecting rod 5 is installed, so that the connecting rod 5 is prevented from moving due to the redundant space.
Through holes are formed in two ends of the hexagonal prism supporting rod 502, the diameter of each through hole is set to be 2.2-3mm, the anti-falling pin 503 is a steel bar with the diameter of 2mm, and one end of the steel bar penetrates through the through holes and then is bent. The supporting teeth 807 and the rotating disc 801 are arranged into an integral structure, the outer side of the supporting teeth 807 is arranged into a smooth arc surface structure, and 12 groups of supporting teeth 807 are arranged on the circumference of the rotating disc 801 in an annular equal angle mode.
The guide rail connecting rod 602 is tangent to the circumference of the rotating disc 801, and the guide rail connecting rod 602 is arranged right above the arc-shaped supporting opening 808 on one of the supporting teeth 807. The guide rail groove 7 is slidably clamped on the limit roller 403. The two sides of the arc-shaped ratchet teeth 806 are respectively arranged to be arc-shaped and flat-mouth-shaped; two sides of the anti-reverse ratchet pawl 802 are respectively arranged to be a slope shape and a flat shape.
The invention changes the traditional design that the anti-falling mechanism is provided only by the wall-attached support, connects the upper and lower groups of wall-attached supports, and adds a plurality of groups of anti-falling mechanisms 8 at any position between the upper and lower groups of wall-attached supports, thereby improving the safety, changing the local stress condition of the wall-attached supports and reducing the local overload; the invention adopts the anti-falling mechanism 8 in the form of a ratchet wheel, and anti-reversion mechanisms similar to ratchet wheel structures are respectively arranged on two sides of the rotating disc 801, and the anti-reversion characteristics are utilized to play a role of falling protection support; in the process of lifting the guide rail 6, the support teeth 807 do not influence the normal lifting of the guide rail 6, and can play a role in preventing falling at any lifting height without leakage point protection; the connecting rod 5 is simple to mount and dismount, can be quickly erected during construction, and can reduce the arrangement density of wall-attached supports and the cost compared with the prior art.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a construction is with attaching wall support with prevent weighing down mechanism which characterized in that includes:
the support structure comprises a vertical plate (3), wherein two groups of bolt holes (301) are horizontally formed in the upper portion of the vertical plate (3), a support body (4) is fixedly connected to one side of the lower portion of the vertical plate (3), a notch (402) is formed in one end of the support body (4), three groups of limiting idler wheels (403) which are aligned with each other are respectively installed on the inner walls of the two sides of the notch (402), a T-shaped notch (404) communicated with one end of the notch (402) is formed in the support body (4), and arc-shaped portions (405) are respectively arranged at the two ends of one side of the T-shaped notch (404.
2. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: further comprising:
the two ends of the connecting rod (5) are fixedly arranged in T-shaped notches (404) of the supporting body (4) through locking nuts (10) respectively, two groups of connecting rods (5) are arranged side by side, and the two groups of connecting rods (5) are all high-strength stainless steel square tubes; and both ends of the connecting rod (5) are arranged into round rod structures;
the anti-falling mechanism (8) is installed on the connecting rod (5), at least two groups of anti-falling mechanisms (8) are arranged between two groups of supporting bodies (4), each anti-falling mechanism (8) comprises a rotating disc (801) and two groups of hexagonal prism supporting rods (502), supporting bearings (809) are fixedly installed inside the rotating disc (801), fixing shafts (810) are fixedly inserted into bearing inner rings of the supporting bearings (809), second inner hexagonal holes (811) are formed in the centers of the fixing shafts (810), the connecting rod (5) is provided with two groups, first inner hexagonal holes (501) are formed in the connecting rod (5), the hexagonal prism supporting rods (502) penetrate through the first inner hexagonal holes (501) and the second inner hexagonal holes (811), and anti-falling pins (503) are further installed at two ends of the hexagonal prism supporting rods (502) respectively, the outer circumference of the rotating disc (801) is fixedly connected with supporting teeth (807), and arc-shaped supporting openings (808) are formed in the upper parts of the supporting teeth (807);
two sides of the rotating disc (801) are respectively provided with an annular groove (805), the interior of the annular groove (805) is fixedly connected with arc-shaped ratchet teeth (806), the hexagonal prism supporting rod (502) is further sleeved with a sleeve (803) in a sliding mode, the surface of one side of the sleeve (803) is fixedly connected with an anti-reverse ratchet claw (802) matched with the arc-shaped ratchet teeth (806), the hexagonal prism supporting rod (502) is further sleeved with a return spring (804), and two ends of the return spring (804) are respectively in elastic contact with one side of the sleeve (803) and one side of the connecting rod (5);
the sleeve (803), the anti-reverse ratchet claws (802) and the reset spring (804) are respectively provided with two groups, after the two groups of anti-reverse ratchet claws (802) are matched with the corresponding arc ratchet teeth (806), the anti-reverse directions of the two groups of anti-reverse ratchet claws (802) are the same, the rotating disc (801) can only rotate in one direction, and the two groups of design modes provide double protection and play a role in preventing falling;
the guide rail mechanism is characterized by further comprising a guide rail (6), wherein the guide rail (6) comprises two groups of guide rail frames (601) which are oppositely arranged, guide rail grooves (7) matched with the limiting idler wheels (403) are formed in the outer sides of the guide rail frames (601), the limiting idler wheels (403) are arranged to be conical mechanisms, and the guide rail grooves (7) are arranged to be boss-shaped sliding groove structures; the two groups of guide rail frames (601) are fixedly connected through two groups of guide rail connecting rods (602) which are parallel to each other, the guide rail connecting rods (602) are arranged in a round rod structure, and the diameter of each guide rail connecting rod (602) is smaller than that of the arc-shaped supporting opening (808); the vertical plate (3) and the support body (4) are arranged into an integral structure, the vertical plate (3) and the support body (4) are kept perpendicular, and the vertical plate (3) is fixedly installed on the outer surface of the building wall body (1) through two groups of wall penetrating bolts (2).
3. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: the round bar at two ends of the connecting rod (5) is structurally provided with a threaded part (9), the tops of two ends of the connecting rod (5) are fixedly connected with a limiting fixing plate (11), and the limiting fixing plate (11) is arranged to be of a square plate structure.
4. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: still be provided with the spring shim between lock nut (10) and supporter (4), opening (401) have still been seted up respectively to the both sides surface of supporter (4), and it is convenient for stretch into the spanner and bites spacing fixed plate (11), plays the effect of the installation of being convenient for.
5. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: the upper portion of T shape breach (404) still installs plugboard (12), plugboard (12) set up to the angle bar structure of L shape, and its card is in the one end of T shape breach (404) for after installing connecting rod (5) fill unnecessary space in T shape breach (404), prevent that too much space can cause connecting rod (5) to move about.
6. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: through holes are formed in two ends of each hexagonal prism supporting rod (502), the diameter of each through hole is set to be 2.2-3mm, the anti-falling pin (503) is set to be a steel bar with the diameter of 2mm, and one end of the steel bar penetrates through the through holes and then is bent.
7. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: the supporting teeth (807) and the rotating disc (801) are arranged into an integral structure, the outer sides of the supporting teeth (807) are arranged into a smooth arc surface structure, and 12 groups of the supporting teeth (807) are arranged on the circumference of the rotating disc (801) in an annular equal-angle mode.
8. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: the guide rail connecting rod (602) is tangent to the circumference of the rotating disc (801), and the guide rail connecting rod (602) is arranged right above an arc-shaped supporting opening (808) on one of the supporting teeth (807).
9. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: the guide rail groove (7) is clamped on the limiting roller (403) in a sliding manner.
10. The wall-attached support with the anti-falling mechanism for building construction, which is disclosed by claim 2, is characterized in that: both sides of the arc-shaped ratchet teeth (806) are respectively arranged into an arc shape and a flat mouth shape; two sides of the anti-reverse ratchet pawl (802) are respectively arranged to be in a slope shape and a flat shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010794671.5A CN111809857B (en) | 2020-08-10 | 2020-08-10 | Wall-attached support with anti-falling mechanism for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN112412080A (en) * | 2020-11-09 | 2021-02-26 | 厦门安科科技有限公司 | Anti-falling device for building entrance to a cave |
| CN112727062A (en) * | 2021-03-30 | 2021-04-30 | 烟建集团有限公司 | Wall connecting piece structure of scaffold and construction method thereof |
| CN113882653A (en) * | 2021-09-10 | 2022-01-04 | 广州达蒙安防科技有限公司 | Anti-falling system of building construction platform and construction method |
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|---|---|
| CN111809857B (en) | 2022-01-04 |
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