JP2013238103A - Ladder receiver enabling ladder to be stably installed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the problem that: a ladder directly installed to eaves tiles or an eaves trough may cause deformation or damage of such workpieces, and the ladder installed to a verge part of a building makes the upper end of the ladder unfamiliar with the building due to influence of a roof gradient, thus resulting in a very unstable installation state.SOLUTION: A beam, which does not directly contact with an eaves trough or a roofing material of a building and has a function capable of supporting the upper end part of the ladder and preventing displacement thereof, can be familiarly installed in any optional portion regardless of the specification category of portions such as ridges and spans of a building. Thereby, a ladder receiver is provided, stabilizing a ladder to be installed, preventing damage of component members of an existing building, and achieving securing of safety by attaching a terminal of safety equipment to a connection pit or a connection ring thereof during high place work.

Description

  The present invention does not cause damage to existing structures when a ladder is installed at the eaves of buildings or the Keraha blast section when it is necessary to ascend and descend the roof surface for inspection, work, etc. And, in order to ensure the stability of the erection and lifting tool, by attaching the standard equipment suitable for the erection site to the specified part, it prevents damage to the existing building components and at the time of raising and lowering to the roof surface. Providing a brace that has a function to ensure safety.

The conventional technology method is a method in which the upper end of the ladder is directly installed on the eaves of the building eaves, the roof eaves of the eaves, or the roof eaves made of iron plate or other roofing material, and is moved up and down.
2 There is a method of installing the top end of the ladder directly on the roof tiles of Keraha style or the windbreak part, and raising and lowering them. In either case, there are various problems in terms of building maintenance and safety of elevators. There is a point.

Patent No. 4,484,954 Patent No. 4491361

Install horizontal horizontal members with equipment that prevents the upper end of the ladder to be displaced laterally for some reason from outside the building so that it will not damage the main body of the building. The ladder receiver anchoring device is connected to the building anchoring member by a connecting device conforming to the specifications of each part of the building, and the construction ladder stabilizing device that can solve the following problems 1 to 5 is provided. Is.
1 When the upper end of the ladder is installed on the eaves wall of a building, there is a risk of dents or damage in the installed site.
2 When the top end of the ladder is installed on the eaves tile of the building (1) If the roof is not securely fixed due to the force that pushes down the eaves of the tile, the back part of the roof will rise, break, or fall off May be generated.
(2) When the ladder is installed, if the top edge of the ladder gives some impact to the roof tile, it may cause chipping or breakage due to the impact.
3 When the upper end of the ladder is installed on a Keraha-style roof tile of a building (1) If the roof is not securely fixed, the roof of the tile may be lifted or chipped or broken due to impact during installation (2) The upper end of the ladder built due to the roof gradient and the kerach part of the building are not well-familiar and the built-up ladder upper end becomes unstable, which often causes problems in terms of ensuring safety during elevation.
4 When the upper end of the ladder is erected on the eaves of the roof made of iron plate or other timber of the building, or in the Keraha area.
(1) The upper end of the ladder may cause dents, bends, and breaks due to pressurization on the eaves and the keraha part.
(2) Deformation, breakage and other damage caused to the roof eaves and keraha parts by the steel plate-sparing and other thatched materials are as difficult to construct as normal repair work.
5 Even if it is installed on any of the roof eaves such as eaves fences, eaves tiles, iron plate roofs, kerach tiles, and windbreaks of the building, There is no means to prevent it and it is extremely dangerous.

The problem solving means according to the present invention will be described with reference to the drawings, together with definitions of main terms and problem solving means based on the functions of the respective devices.
1 Definition of main terms (1) Ladder receiver:
In order to secure the stability at the time of the ladder construction, the stable equipment of the construction ladder is configured by combining the members of each equipment illustrated in FIGS. By connecting and fixing the member of the building and the anchor member of the same equipment, the stable equipment of the construction ladder and the building are integrated, and the whole equipment that can exert its function is indicated.
(2) Ladder receiver body beam Among the members constituting the ladder receiver, the upper end portion of the ladder to be installed, exemplified in FIGS. 1 to 6, 10 to 16, 19, 20, and 1-1. Is a horizontally mounted member that directly supports the main member for exerting a ladder receiver function.
(3) Ladder Stopper Equipped at both ends of the long side of the ladder receiver body beam illustrated in FIG. 1 to FIG. 3, FIG. 10 to FIG. 20, reference number 1-2, or FIG. 4 or the accessory device having the connection ring illustrated in FIG. 4B, and the connection device of the safety device equipped to fix the ladder and prevent the worker from falling. Are connected to the pits or rings exemplified in FIGS. 2 to 4, 10 to 20, reference numeral 1-5, or reference numeral 1-5 -B, so that It refers to a brace that possesses functions to prevent displacement and to allow the fall-prevention brace during work to be connected.
(4) Safety hook insertion pits are illustrated in FIG. 2, FIG. 3, FIG. 10-16, FIG. It refers to a pit that is drilled in a predetermined part of the ladder stopper and into which the connecting equipment of the ladder upper terminal and the safety hook terminal equipment of the worker are inserted.
(5) Safety hook connection ring The same function as the safety hook insertion pit when the ladder stopper illustrated in FIG. 1 (3) FIG. In order to exhibit the above, it refers to a ring equipped on the accessory illustrated in FIG.
(6) Adjustable BOX
The prism 1 described in the above 1 (2) and installed at the end of the terminal end of the main beam illustrated in FIG. 6 reference numeral 1-1-E is processed into a square having the same diameter as the inner diameter of the cylinder. In order to insert the square terminal of Connect Stick described in (10), a square pit identical to the inner diameter of the previous cylinder is described on the outside side plate, and 1- (10) below is described on the other inside side plate. Each of the round pits into which the thread bolts are inserted is perforated, and each BOX has a structure in which a predetermined part of the connect stick described in 1-(! 0) can be inserted into each pit. By attaching a pair of anchors to a building anchor, all the ladder receiver components described in 1- (1) above are integrated, and the main connection that enables the function of the appliance to be exhibited. It refers to the ingredients.
(7) Adjustable hanger BOX unit portion described in 1 (6) of the ladder receiver main body exemplified in FIGS. 1 to 4, 10 to 14, and reference numeral 2-1, and an anchor member of a building This refers to the entire eave-end rafter attachment type device, including both the anchor unit portion of the device that connects and fixes the eave-end rafter.
(8) Adjustable hanger BOX part Among the adjustable hangers described in 1 (7) above, illustrated in FIGS. 1 to 6, FIG. 11 to FIG. 14 and reference numeral 2-1, and described in 1 (6) above It refers to the part that possesses the function of connecting the braces that perform their functions.
(9) End cylinder Fig. 6 · A square pit drilled in the BOX outside side plate of 2-2O, and the square pit mounted on the main beam end of Fig. 1 · 1-E. The square portion provided at the end of the beam so that the connect stick described in the following 1 (10) can be inserted into the square cylinder portion having the same inner diameter.
(10) End cylinder insertion connect stick A device for connecting and fixing the BOX described in the above 1 (6) and the ladder receiver main body beam described in (2). The portion of -3-S is inserted into the rectangular pits of the BOX outside side plate illustrated in FIGS. 6, 9, and 2-2, and the main body beam rectangular cylinder portion of 1-1-E, The rotation of the receiver body beam and the vertical displacement are prevented, and the threaded bolt part 1-3B shown in the figure is the round shape of the BOX inside side plate illustrated in the figure 2-3. Inserted into the pit by a large insertion / return method, the nut inside the BOX illustrated in FIG. 1 -N and the nut outside the BOX illustrated in FIGS. 2-1 Close to the inside side plate of I Is fixed, the 1 (2) has been the main beam and the reference numerals 2-1 BOX the it is possible to couple sticking described refers to interior auxiliary equipment of the communicating house BOX.
The connection fixing method by the same technique is a connection fixing method common to both the adjustable hanger BOX and the connectable BOX.
(11) Adjustable hanger foot part Fixed directly to the BOX part of the adjustable hanger, and the hanger is connected and fixed to the eaves rafter part of the building illustrated in FIGS. 1, 3, 4 to 8, and T. And the anchor unit part of the orthosis that demonstrates the function of the ladder receiver.
(12) Connect Adjustable BOX
The basic functions possessed by the orthosis are the same as those possessed by the adjustable hanger BOX, such as the nasal cover illustrated in FIGS. 15, 16, and F, the gust of wind illustrated in FIGS. 17, 18, and H, Postscript 1 of the anchor member of the orthosis itself illustrated in FIGS. 15, 16, and 3-5 and FIGS. It refers to a connecting body orthosis for connecting and fixing the base plate described in (16) and the main unit of the ladder receiver.
(13) Connector piece In order to connect the connectable BOX described in 1 (12) and the base plate of reference numeral 3-5 or reference numeral 4-5, FIG. 15, reference numeral 3-D, or FIG. -The connection equipment inserted in the duct part of the base plate illustrated by reference sign 4-D.
(14) Anchor member The rafter of the building illustrated in FIG. 1, FIG. 3, FIG. 10 to FIG. 14, reference T, or the structure illustrated in FIG. 15, FIG. 16, FIG. 19, FIG. 17 and 18 and H of the building illustrated in Fig. 17, Fig. 18 and H in the building, it is possible to attach the adjustable hanger foot and the base plate of the connectable BOX, and secure the anchor function. It refers to each member of an object.
(15) Base plate The nasal cover member finding surface of the building illustrated in FIGS. 9, 10, 13, 14, and F, and the windbreak of the building illustrated in FIGS. The connectable BOX with the main body beam shown in FIGS. 11, 14, and 3-6 attached to the anchor member on the attached surface and the anchor member described in 1 (14) are connected and fixed together. It refers to the anchor member of the receiver component orthosis itself that is mounted on the member's finding surface.
(16) Base plate supporter The base plate supporter refers to the stiffening member of the base plate illustrated in FIG. 18 and the symbol PS that is attached to the windbreak member to supplement the required strength of the baseplate when the baseplate is mounted to the windbreak portion.
2 Functions exhibited by the ladder receiver (1) Functions capable of meeting the differences in specifications of each part of the building FIGS. 10 to 14 and the eaves rafter of the building illustrated in FIG.・ Differences in the specifications of each part of the building by selecting the standard equipment that matches the parts of the nose cover shown in FIG. 20 ・ reference F and the gust of wind shown in FIG. It is possible to wear equipment that conforms to the specifications, and it has a function that can handle all specifications that differ depending on each part of the building.
(2) Ladder erection part displacement prevention function and security function Ladder stopper described in 1 (3) above and the upper end of the ladder in which the accessory piece illustrated in FIG. In addition to preventing displacement of the erection site due to lateral displacement, the safety hook insertion pit described in 1 (4) and the safety hook connection ring described in 1 (5) are provided in the ladder stopper. By inserting the connecting equipment into the door, it is possible to exert a safety function for preventing a fall accident by fixing the upper end of the ladder and connecting the lifeline terminal equipment. .
(3) Functions possessed by the adjustable BOX Square pits indicated by the reference numeral 2-2 in the outside slab of the adjustable BOX described in the previous term 1 (6) and exemplified by the reference numeral 2-1-0 in FIG. Then, by inserting the connect stick described in 1 (10) into the end cylinder described in 1 (9) above, the vertical displacement and rotational displacement of the ladder receiver body beam can be prevented. 5-8, the end cylinder insertion connect stick bolt portion of FIGS. 5-8, 1-3B inserted into the inside side plate of the box 2-1-I. By tightening the stick on the same side plate with the nut inside the BOX exemplified in N and the BOX outer nut exemplified in 2-4, the box is attached to the building in a pair of left and right. It is possible to prevent the left and right direction of displacement of the beam is, owns an integrated it to be immobilized can function the entire appliance.
(4) Functions that can be demonstrated as a whole of the equipment Since it is possible to select equipment that can correspond to the specifications of each part of the building, it is possible to install a ladder construction stable equipment that matches the specifications of each part of the building. The part is released from being limited by the specifications of each part of the structure, and damage to the existing structure can be prevented.

The effects obtained by the present invention will be described with reference to the drawings. 1-4, FIG. 10 to FIG. 14 are shown in FIG. 15, FIG. 16, FIG. 19, and FIG. By selecting either the method of attaching the equipment to the building, or the method of attaching the equipment to the gust of the building illustrated in FIGS. 17 and 18, each of the buildings It is possible to attach a standing ladder stabilizer to any part.
2 Security effect of the built-in ladder In any installation method, the ladder stopper function illustrated in Figs. 2 to 4 and 10 to 20 can prevent the lateral displacement of the upper end of the ladder. 2 to FIG. 3, FIG. 10 to FIG. 16, to the safety hook insertion pit illustrated in FIG. 1-5, or to the safety hook connection ring illustrated in FIG. By connecting the safety terminal equipment, it is possible to obtain a safety effect to prevent falling.
3. Conservation effect of existing building The ladder receiver body beam is installed outside the outer edge of the existing building, so that the ladder does not come into direct contact with the existing building, regardless of the equipment mounting method. No damage is caused to each part of the existing building.
4. Effect on Handling Equipment by Unit Configuration Each equipment is composed of a unit part of the equipment body in which each equipment is fixed to an adjustable BOX and an anchor unit part for connecting and fixing the unit part to an anchor member of each part of the building. Since the brace is assembled and constructed every time, it is easy to handle the member and brace at the time of new mounting and subsequent maintenance.

It is a horizontal projection image figure of the adjustable hanger mounting system which uses an anchor member as an eaves rafter of a building. It is an elevation image figure of a front and a side common to each mounting method of a ladder receiver. It is an image perspective view at the time of the appliance mounting by the adjustable hanger mounting system. It is an image perspective view at the time of attaching an accessory piece to a ladder stopper. FIG. 6 is a cross-sectional view of a mounting image of a connecting device end cylinder insertion connect stick common to an adjustable hanger BOX / connect adjustable BOX. It is an image perspective view of the connection fixation by the large insertion / return method of the end cylinder, the adjustable BOX side plate, and the end cylinder insertion connect stick installed at the end of the ladder receiver main body beam. It is an image figure of an end cylinder insertion connect stick. It is a shape image figure of the terminal part inserted in the BOX outside side plate of an end cylinder insertion connect stick, and the terminal part inserted in the inside side plate. It is an image figure of the pit for connection fixation equipped to an adjustable BOX outside side plate and the BOX inside side plate. It is an installation side view of the building eaves rafter using the adjustable hanger mounting method. It is a detailed image figure of the right outside side board facing the front of the equipment with which an adjustable hanger attachment system is attached to a building eaves rafter. It is a detailed image figure of the left side inner side board facing the front of the equipment with which an adjustable hanger mounting system is mounted to the building eaves rafter. It is a detailed image figure of the right-side inside side board facing the front of the equipment with which an adjustable hanger mounting system is mounted to the building eaves rafter. It is a left outside side board detailed image figure facing the front of the equipment with which an adjustable hanger attachment system is attached to a building eaves rafter. It is an image figure of the equipment mounting | wearing by the connectable BOX system which uses a base plate as an anchor equipment and connects with a ladder receiver main-body part with a connectable piece on the nose cover of a building. It is the side image figure which mounted | wore with the equipment by the connectable BOX system on the nose cover of a building. It is an image figure which attached the equipment by a connect adjustable BOX system to the gust of a building. It is an image figure of the windbreak part which attached the baseplate supporter as a stiffener of a baseplate when attaching the baseplate by a connectable BOX connection system to a building windbreak part. It is a cross-sectional image figure of the right side inside part toward the front of the building nose concealment member of the appliance by a connectable BOX connection system. It is an outside part cross-sectional image figure of the left side toward the front of the building nose concealment member of the appliance by the connectable BOX connection system. FIG. 6 is a cross-sectional view of an image when a base plate by a connectable BOX connection method is fixed to an anchor member, and the plate and the connectable BOX are connected to each other by a connectable piece, so that the piece is inserted and fixed to a duct portion of the base plate. It is a front view when the base plate by the connect adjustable BOX connection system is fixed to the anchor member, and the same plate as the BOX is fixed by the connectable piece inserted into the duct portion of the plate. It is an image perspective view when the BOX by the connectable BOX connection system and the base plate are connected and fixed by a connectable piece.

The best mode for carrying out the present invention will be described with reference to the drawings.
1 The mounting method of the equipment that matches the specifications of each part of the building is illustrated in the building eaves rafter mounting method illustrated in FIGS. 1 to 4 and 10 to 14, and illustrated in FIGS. 15, 16, 19, and 20. It is selected from either the building nose cover-finding surface mounting method or the building-breaking wind finding surface mounting method illustrated in FIGS.
2 Regardless of the method, the connecting and fixing of the adjustable BOX and the ladder receiver main body beam is based on the connecting and fixing method by the BOX internal reversing method of the end cylinder insertion connect stick illustrated in FIG. And
3 When a ladder receiver is attached to a building eaves rafter, unless otherwise specified, the adjustable hanger foot portion illustrated in FIGS. 1, 3, 10 to 14, and 2-5 is fixed as shown in FIGS. -It shall be by the bolt fastening illustrated in FIG.
4 Wearing a brace with a connectable BOX is the same method for both concealing the nose and breaking wind. Reinforcement of the base plate is applied mutatis mutandis based on the design.

An embodiment of the present invention will be described with reference to the drawings.
1 Check the specifications of the member that will be the anchor of the building where the equipment is to be mounted, and select and confirm the anchor coupling method that matches the location.
2 The ladder receiver main body beam and the connectable BOX illustrated in FIGS. 5 to 9 are connected and fixed to the rectangular cylinder at the end of the beam illustrated in FIG. A square-shaped portion of the end cylinder insertion connect stick illustrated in FIGS. 5 to 7 and reference numeral 1-3 -S is formed on the square pit mounted on the BOX outside side plate illustrated in FIG. The round pit of the BOX inside side plate illustrated in the other reference numeral 2-3 is inserted into the pit portion by the large insertion / returning method, and the thread illustrated in FIG. The bolt part is inserted, and the stick is fixed with the nut inside the BOX of FIG. 5 and reference numeral 1-3-N and the nut outside of the BOX of reference numeral 2-4 of FIG. By tightening the BOX inside side plate, the entire brace is connected and fixed. Constant integration. .
3 In the case of attaching a brace to the building eaves rafter illustrated in FIGS. 1 to 14, the fixing of the adjustable hanger foot illustrated in FIGS. 1, 3, 10, 14, and 2-5 Unless otherwise specified, the bolt fastening illustrated in Fig. 2-6 is used.
4. In the case of attaching the connecting device by the connect adjustable BOX coupling method illustrated in FIG. 15, FIG. 16, and FIG. 18 to FIG. 22, in the case of mounting on the nasal cover, the example illustrated in FIG. Connectable BOX and base plate illustrated in Fig. 3-5. To the duct part of the base plate illustrated in Fig. 3D and to the windbreak locating surface, to the duct portion of the base plate illustrated in Fig. 4D, to the duct portion of the base plate illustrated in Fig. 3D The illustrated connectable piece is inserted and fixed. The method of connecting and fixing the ladder receiver body beam endmost part and the BOX part is the same as the connecting and fixing method described in the previous two paragraphs.
5 It is important to design so that the upper end of the ladder is not directly touching the existing building's fence, eaves roof tile, Keraha roof tile, etc. is there.

1-1 Ladder receiver main body beam 1-1-E Ladder receiver main body beam endmost connecting cylinder part 1-2 Ladder stopper 1-2B Ladder stopper with accessory piece mounting 1-3-S End cylinder insertion connect stick, out Side square part 1-3-B End cylinder insertion connect stick, inside bolt part 1-3-N End cylinder insertion connect stick, inside box internal nut 1-4 Ladder stopper reinforcement plate 1-5 Safety hook insertion pit 1-5 -B Safety hook insertion connecting ring 2-1 Adjustable hanger BOX part 2-2 Square pit equipped on the BOX outside side plate 2-3 Round pit equipped on the BOX inside side plate 2-4 End cylinder insertion connection 2-5 Adjustable hanger foot part 3-1 Connectable BOX body common to the windbreak attached to the nose cover 3-2 Square pits equipped on the outside side plate of the connectable BOX Round pit equipped on the BOX inside side plate 3-5 Base plate for fixing the connect adjustable BOX 3-6 Connectable to connect the connect adjustable BOX to the base plate
Piece 3-D Duct for inserting a connectable piece into the base plate 4-1 Connectable BOX body common to the nasal concealment attached to the breezes 4-5 Base plate attached to the breech material 4-D To the base plate of the breaches Ducting part for inserting connectable piece PS Reinforcing member for reinforcing base plate B Building girder F Building nose cover H Building breakout K Building roof tile K2 Building roof tile KS Hanging tile pier N Field plate S Building eaves ceiling P Building pillar M Building ridge W Building door Z Z Building roof tile

Claims (4)

  The ladder receiver main body beam 1-1 that directly supports the ladder to be installed is bent so that it can be mounted outside the outer peripheral surface of the building, and a rectangular cylinder 1- Equipped with 1-E, inserts connect stick 1-3 to connect with adjustable BOX2-1, and attaches the same BOX equipped with a pair of left and right to the anchor member of the building, so that the entire receiver equipment is fixed Ladder receiver that is integrated and has the effect of securing the ladder without damaging the components of the existing building A square shape adapted to a pit drilled in the adjustable BOX outside side plate 2-1-O having the same diameter as the inner diameter of the rectangular cylinder 1-1-E mounted on the end facet of the main beam described in claim 1. Insert the end of the stick stick 1-3S into the pit of the cylinder and the BOX side plate, and screw the bolt end 1-3B into the other end of the BOX inside. Insert it into the round pit 2-3 on the side plate by inserting it back and tighten it to the same side plate 2-1-1 with the BOX inner nut 1-3-N and the BOX outer nut 2-4.
2. The vertical displacement of the main body beam and the displacement in the horizontal direction are prevented by installing a pair of left and right, and the entire ladder receiver is connected and fixed, and integrated with the anchor member of the building. The ladder receiver described   Each of the adjustable hanger BOX that attaches the adjustable BOX to the eaves rafter and the connect adjustable BOX that attaches the BOX to the nasal cover or gust-breaking surface can be connected and fixed to the anchor member of the building. The ladder receiver according to claim 1, wherein the ladder receiver is held. A pit or a ring into which the terminal part of the safety equipment can be inserted is installed on both the left and right terminals of the long side of the main beam 1-1 of the ladder receiver, and the terminal part of the safety equipment is inserted into the pit or ring. The ladder receiver according to claim 1, wherein the ladder upper end portion that is erected is fixed and fall prevention during work at a high place is achieved.

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