CN210918316U

CN210918316U - Elevator shaft opening safety protection device

Info

Publication number: CN210918316U
Application number: CN201921637963.7U
Authority: CN
Inventors: 李文岭; 李梓铭; 戴嘉鸿
Original assignee: Shenzhen Lebang Elevator Co ltd
Current assignee: Shenzhen Lebang Elevator Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-07-03
Anticipated expiration: 2029-09-28

Abstract

The utility model relates to an elevator well head protector, it includes the rail guard, the rail guard includes the unit festival that a plurality of level in proper order slided and connects, the unit festival including last violently pipe, violently pipe down and both ends fix at last pipe end and violently manage the montant between the tip down, adjacent the unit festival expands or contracts through last violently between the pipe and violently pipe down between the connection that slides, every it has an at least pin to articulate on the montant of unit festival, works as when the unit festival slides and expands, the pin can articulate and rotate and be fixed in on the montant of adjacent unit festival, still be equipped with the regulating part on the rail guard, work as when the unit festival slides the shrink, the regulating part can be fixed between the adjacent unit festival, still be equipped with joint spare on the rail guard, joint spare can joint in elevartor shaft mouth lateral wall limit. The utility model has the advantages of the elevartor shaft of different width is adapted to adjustable rail guard width.

Description

Elevator shaft opening safety protection device

Technical Field

The utility model belongs to the technical field of the technique of elevator and specifically relates to an elevator well head safety device is related to.

Background

In recent years, with the promotion of urbanization and the improvement of the living standard of residents, elevators become indispensable vertical transportation means in production and life of common people, and in the construction process of the elevators, casualty accidents of falling from high altitude due to the fact that horizontal openings of elevator shafts and pipeline shafts are not protected in place occur, and in order to prevent the accidents, the horizontal openings of the elevator shafts and the pipeline shafts are usually protected.

Among the prior art elevartor shaft sets up well head rail guard usually in the work progress, passes through the bolt fastening with four edges and corners of rail guard on the wall at well head edge, and the middle part of rail guard is the safety net, can protect the elevator well head, prevents the occurence of failure.

The above prior art solutions have the following drawbacks: elevator shaft mouth safety device among the prior art has very big limitation, is difficult to satisfy the protection requirement of the elevartor shaft of different width, and the suitability is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an elevator shaft mouth safety device, its advantage that has the elevartor shaft that adjustable rail guard width adapted to different widths.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an elevator well head protector, includes the rail guard, the rail guard includes the unit festival that a plurality of level in proper order slided and connects, the unit festival including last violently pipe, violently manage down and both ends fix last horizontal pipe end and violently manage the montant between the tip down, adjacent the unit festival through last violently between the pipe and violently manage down between the connection of sliding expand or shrink, every it has an at least pin to articulate on the montant of unit festival, works as when the unit festival slides and expands, the pin can articulate and rotate on being fixed in the montant of adjacent unit festival, still be equipped with the regulating part on the rail guard, work as when the unit festival slides the shrink, the regulating part can be fixed between the adjacent unit festival, still be equipped with joint spare on the rail guard, but joint spare joint in elevartor shaft mouth lateral wall limit.

By adopting the technical scheme, in the protection process of the elevator well head, the guard rail is firstly unfolded, the adjacent unit sections can be completely unfolded or contracted, and the guard rail is unfolded to be suitable for the width of the elevator well head; the two adjacent unit sections which are completely unfolded can be fixed by hinging and rotating the stop lever on the vertical rod of the adjacent unit section, so that the two adjacent unit sections which are unfolded are kept fixed; the accessible regulating part is fixed between two adjacent unit sections that contract completely to make whole rail guard expand the back and adjust the width that is fit for the elevator well head, then the joint spare of rethread, with rail guard joint to elevator well head side wall limit, make the rail guard stable protect the elevator well head, also can adjust the width to different elevator well heads, thereby realized having the advantage that adjustable rail guard width adapts to the elevartor shaft of different widths.

The utility model discloses further set up to: follow montant on the first unit festival of rail guard expansion direction has two, two the first unit festival of montant is the rectangle, all be equipped with the balanced foot of accomodating on the lower extreme pole wall of the montant of rail guard both sides, the balanced foot of accomodating is including articulating first hinge bar and the second hinge bar on the montant pole wall of rail guard both sides, works as when the one end that articulated position was kept away from to first hinge bar rotates and supports when bumping ground, but the one end that articulated position was kept away from to corresponding first hinge bar of articulated position of second hinge bar articulated rod articulated rotation and fix.

Through adopting above-mentioned technical scheme, the montant of establishing is added on the first unit section along rail guard expansion direction for the convenience sets up balanced storage foot, and articulated the expansion and reciprocal anchorage with first articulated pole and second articulated pole for the one end that articulated position was kept away from to first articulated pole is as the strong point, can make whole rail guard keep upright.

The utility model discloses further set up to: one end of the first hinge rod, which is far away from the hinge position, and one end of the second hinge rod, which is far away from the hinge position, can be fixed on the vertical rod through bolts.

Through adopting above-mentioned technical scheme, when the rail guard is not used, can accomodate first articulated pole and second articulated pole on the lateral wall of montant.

The utility model discloses further set up to: the downside of rail guard is equipped with the flexible baffle of fixed connection on the montant, flexible baffle includes a plurality of flexible glide plates that slide, one side fixed connection of a glide plate on a unit festival montant, flexible baffle slides along with the flexible synchronous of sliding of unit festival and stretches out and draws back.

By adopting the technical scheme, after the telescopic baffle is unfolded, the lower side of the protective guard is sealed, and sundries such as gravels on the ground are prevented from falling into the well mouth.

The utility model discloses further set up to: the regulating part includes the telescopic link that a plurality of slides and connect, every the telescopic link level is fixed on the montant of every unit festival, works as when the regulating part completely slides and contracts, all is equipped with the counterpoint hole of intercommunication each other on the pole wall of every telescopic link.

By adopting the technical scheme, when the protective guard is unfolded, the whole width of the protective guard is controlled by controlling the number of the unfolded unit sections, and the unfolded adjacent unit sections can be fixed on the telescopic rods between the unfolded adjacent unit sections through being fixed on the corresponding alignment holes through bolts, so that the stability of the whole protective guard after the expansion is kept; when the protective guard is not used, all the unit sections are contracted and then fixed through the aligning holes of all the telescopic rods through bolts, so that the volume of the protective guard can be reduced, and the protective guard is convenient to carry or store.

The utility model discloses further set up to: the clamping piece is designed into an L-shaped clamping block, the clamping block can be fixed on the telescopic rods on the two sides of the adjusting piece through bolts respectively, and the inner side of the L-shaped clamping block and the telescopic rods can be clamped on the side wall of the elevator well mouth in a fit mode.

Through adopting above-mentioned technical scheme, the L font be the joint shape of U font between fixture block inboard and the telescopic link, the card can make the rail guard also can keep the position of protection at the well head when the external force collides after on the side wall of elevator well head, prevents the occurence of failure.

The utility model discloses further set up to: the fixture block is provided with a plurality of through holes, the telescopic rods on the two sides of the adjusting piece are provided with a plurality of open holes, and the through holes and the open holes can be fixed through bolts.

Through adopting above-mentioned technical scheme, through different trompils of corresponding difference of through-hole, adjustable fixture block joint is in the position of well head department side wall, makes things convenient for fixture block laminating card at the side wall, has improved the stability of rail guard.

The utility model discloses further set up to: one end of the stop lever, which is far away from the hinged position, can be fixed on the wall of the vertical rod through a bolt.

Through adopting above-mentioned technical scheme, when contracting the rail guard, can take in the pin is fixed on the pole wall of place montant, all more convenient during use and the shrink.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging an adjusting piece; adjacent unit sections can be fixed, after the protective guard is unfolded to be suitable for the width of a wellhead, the adjacent unit sections which do not need to be unfolded continuously are fixed, and the unfolded unit sections are fixed by the baffle, so that the stability of the protective guard after the protective guard is unfolded can be maintained;

2. by arranging the clamping block; after the fixture blocks are fixed on the telescopic rods on the two sides of the protective guard in a threaded mode, the inner sides of the fixture blocks are attached to and clamped on the side wall of the well mouth, and the stability of the protective guard is guaranteed;

3. through setting up telescopic baffle, when the rail guard slides and expandes, telescopic baffle expandes along with sliding, forms the protection at the downside of rail guard, avoids debris such as rubble on ground to drop the well head.

Drawings

Fig. 1 is a schematic view of the expanded structure of the guard rail in the embodiment.

Fig. 2 is a schematic view of a retracted structure of the guard rail in the embodiment.

Reference numerals: 1. protecting the fence; 11. a unit section; 111. an upper horizontal pipe; 112. a lower transverse pipe; 113. a vertical rod; 12. a stop lever; 13. an adjustment member; 131. a telescopic rod; 1311. aligning holes; 1312. opening a hole; 14. a clamping block; 141. a through hole; 15. a balance storage leg; 151. a first hinge lever; 152. a second hinge lever; 16. a telescopic baffle; 161. and (4) a sliding plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an elevator well head protector, including the rail guard 1, rail guard 1 includes more than two unit sections 11, preferably, unit section 11 sets up to 4, unit section 11 includes upper horizontal pipe 111, lower horizontal pipe 112 and montant 113, the upper and lower both ends of montant 113 are fixed respectively at upper horizontal pipe 111 tip and lower horizontal pipe 112 tip, the slip connection is established to the cover between the upper horizontal pipe 111 of adjacent unit section 11 and between the lower horizontal pipe 112, all unit sections 11 can be followed the same direction and slided and expand or contract; the lower side of the protection is provided with a telescopic baffle 16 fixed on the vertical rod 113, and the telescopic baffle 16 can synchronously slide and expand or slide and contract along with the unit sections 11; the adjusting piece 13 is arranged on the vertical rod 113 above the telescopic baffle 16, and the adjusting piece 13 can fix the adjacent unit sections 11 during contraction; a stop lever 12 is hinged on the vertical rod 113 above the adjusting piece 13, and the stop lever 12 is hinged and rotatably fixed on the vertical rod 113 of the adjacent unit section 11, so that the adjacent unit sections 11 can be fixed when being unfolded.

Referring to fig. 1, unit sections 11 of a guard rail 1 are unfolded according to the width of an elevator wellhead, and in two completely unfolded adjacent unit sections 11, a stop lever 12 on one vertical rod 113 is hinged to rotate, so that one end, away from the hinged position, of the stop lever 12 is fixed on the vertical rod 113 of the adjacent unit section 11 through a bolt, and then the two adjacent unit sections 11 can be fixed; the adjusting member 13 can fix the adjacent unit sections 11 when being contracted, that is, the whole protective guard 1 can be fixed according to the expanded state of the wellhead width, and then the protective guard 1 is clamped on the side wall of the wellhead by the clamping member, so that the protective guard 1 can keep stable protection.

Referring to fig. 1, the unit section 11 is U-shaped, the direction of the U-shaped opening is horizontal, the guard rail 1 can slide and contract towards the U-shaped opening, and can slide and expand away from the U-shaped opening; the number of the vertical rods 113 on the first unit section 11 of the guard rail 1 in the unfolding direction is two, the two vertical rods 113, the upper transverse pipe 111 and the lower transverse pipe 112 enable the first unit section 11 to be rectangular, the vertical rods 113 are additionally arranged to enable two sides of the guard rail 1 to be provided with the vertical rods 113, and the lower ends of the vertical rods 113 on the two sides of the guard rail 1 are provided with balance storage feet 15 for assisting the guard rail 1 to be vertically placed; the protective guard 1 can be vertically leaned on the side wall of the elevator well mouth through the balance storage feet 15, and the protective guard 1 is prevented from falling down.

Further, referring to fig. 1, the foot 15 is accommodated in a balanced manner and includes a first hinge rod 151 and a second hinge rod 152, one end of the first hinge rod 151 is hinged on the vertical rod 113, the other end of the first hinge rod 151 is fixed on the vertical rod 113 through a bolt, one end of the second hinge rod 152 is hinged on the vertical rod 113, the other end of the second hinge rod 152 is fixed on the vertical rod 113 through a bolt, and the second hinge rod 152 is located above the first hinge rod 151. Specifically, in the use process of the balanced storage foot 15, when the guard rail 1 is in an upright state, the first hinge rod 151 is hinged to rotate, so that the end of the first hinge rod 151 away from the hinge position is rotated to abut against the ground, and then the second hinge rod 152 is rotated to drive the end of the second hinge rod 152 away from the hinge position to rotate to the end of the first hinge rod 151 away from the hinge position and is fixed by a bolt, so that the guard rail 1 can be kept in the upright state.

Referring to fig. 1, impurities such as crushed stones are likely to fall to a wellhead at the lower side of the protective guard 1, so that a retractable baffle 16 is arranged at the lower side of the protective guard 1, the retractable baffle 16 comprises four sliding plates 161 corresponding to the number of the unit sections 11, one side of each sliding plate 161 is fixed on a vertical rod 113 corresponding to the unit sections 11, the four sliding plates 161 are arranged in a staggered manner and are sequentially connected in a sliding manner, and the four sliding plates 161 are synchronously slid and extended along with the sliding and extension of the four unit sections 11. Specifically, when the protective guard 1 is unfolded, the sliding baffle is synchronously unfolded, protection is formed on the lower side of the protective guard 1, and sundries such as broken stones are effectively prevented from falling to a wellhead.

Referring to fig. 1, after the protective guard 1 is unfolded, two adjacent unit sections 11 can be fixed through a stop lever 12, instability caused by slippage between the adjacent unextended unit sections 11 is avoided, the adjacent unextended unit sections are fixed by an adjusting piece 13, the adjusting piece 13 is arranged on a vertical rod 113 rod wall above a telescopic baffle 16, the adjusting piece 13 comprises four telescopic rods 131 horizontally arranged corresponding to the number of the unit sections 11, the four telescopic rods 131 are sequentially sleeved with the sliding connection, the rod wall of each telescopic rod 131 is fixed to the vertical rod 113 corresponding to the unit section 11, and the four telescopic rods 131 perform synchronous sliding and telescoping along with the sliding and telescoping of the four unit sections 11. Specifically, the rod walls of the four telescopic rods 131 in the fully retracted state are provided with alignment holes 1311 which are communicated with each other, the four telescopic rods 131 can be fixed by bolts from the alignment holes 1311, and adjacent unextended unit sections 11 can also be fixed.

Referring to fig. 1, the stop lever 12 is disposed above the adjusting member 13, two stop levers 12 are disposed on each vertical bar 113, the two stop levers 12 are respectively hinged on the front side and the rear side of the vertical bar 113, one end of one stop lever 12, which is far away from the hinged position, rotates upward and is fixed on the vertical bar 113 through a bolt, one end of the other stop lever 12, which is far away from the hinged position, rotates downward and is fixed on the vertical bar 113 through a bolt, and the two stop levers 12 can be hinged and rotate to be fixed on the vertical bar 113 of the adjacent unit section 11, so that the upper side of the protection.

Referring to fig. 1, after the protective guard 1 is unfolded to a width suitable for protecting an elevator wellhead, in order to ensure that the protective guard 1 stably protects, a clamping member is arranged on the protective guard 1 and clamped with a side wall of the wellhead, the clamping member is an L-shaped fixture block 14, at least 3 through holes 141 are arranged on one side of the fixture block 14, after the four telescopic rods 131 of the adjusting member 13 are unfolded, at least 3 openings 1312 are respectively arranged on the telescopic rods 131 on two sides at equal intervals, the fixture block 14 can be fixed to the opening 1312 of the telescopic rod 131 through a bolt by screwing from the through hole 141, so that the fixture block 14 is fixed on the telescopic rod 131, one end of the fixture block 14 far away from the screwing faces the side edge of the protective guard 1, a space between the inner side of the fixture block 14 and the telescopic rod 131 can be clamped on two side walls of the elevator wellhead, and the positions of, the width between the different well head side walls of adaptation difference to make things convenient for fixture block 14 laminating card at the side wall, improved the stability of rail guard 1.

The implementation principle of the embodiment is as follows: in the protection process of the elevator well mouth, firstly, the guard rail 1 is unfolded, the adjacent unit sections 11 can be completely unfolded or contracted, and the guard rail 1 is unfolded to be suitable for the appropriate width of the elevator well mouth; the two adjacent unit sections 11 which are completely unfolded can be fixed by the blocking rod 12 which is hinged and fixed on the vertical rod 113 of the adjacent unit section 11, so that the two adjacent unit sections 11 which are unfolded are kept fixed; can fix through regulating part 13 between two adjacent unit sections 11 that contract completely to make whole rail guard 1 expand the back and adjust to the width that is fit for the elevator well head, then pass through the joint spare again, with rail guard 1 joint to elevator well head side wall limit, make rail guard 1 stable protect the elevator well head, also can adjust to the width of different elevator well heads, thereby realized having adjustable rail guard 1 width and adapted to the advantage of the elevartor shaft of different width.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. An elevator shaft mouth safety device, includes rail guard (1), its characterized in that: the protective guard (1) comprises a plurality of unit sections (11) which are sequentially connected in a horizontal sliding manner, each unit section (11) comprises an upper transverse pipe (111), a lower transverse pipe (112) and a vertical rod (113) with two ends fixed between the end of the upper transverse pipe (111) and the end of the lower transverse pipe (112), the adjacent unit sections (11) are unfolded or contracted through the sliding connection between the upper transverse pipes (111) and between the lower transverse pipes (112), each vertical rod (113) of each unit section (11) is hinged with at least one stop lever (12), when the unit sections (11) are unfolded in a sliding manner, the stop levers (12) can be hinged and rotatably fixed on the vertical rods (113) of the adjacent unit sections (11), the protective guard (1) is further provided with an adjusting piece (13), and when the unit sections (11) are contracted in a sliding manner, the adjusting pieces (13) can fix the adjacent unit sections (11), the protective guard (1) is further provided with a clamping piece, and the clamping piece can be clamped on the side wall of the elevator shaft opening.

2. An elevator hoistway entrance safety guard according to claim 1, wherein: follow montant (113) on the first unit festival (11) of rail guard (1) expansion direction have two, two first unit festival (11) of montant (113) is the rectangle, all be equipped with balanced storage foot (15) on the lower extreme pole wall of montant (113) of rail guard (1) both sides, balanced storage foot (15) are including articulating first articulated rod (151) and second articulated rod (152) on montant (113) pole wall of rail guard (1) both sides, work as when articulated position was kept away from in first articulated rod (151) one end is rotated and is bumped in ground, but articulated position's one end is articulated to rotate to the one end of keeping away from articulated position and fix corresponding first articulated rod (151) in second articulated rod (152).

3. An elevator hoistway entrance safety guard according to claim 2, wherein: one end of the first hinge rod (151) far away from the hinge position and one end of the second hinge rod (152) far away from the hinge position can be fixed on the vertical rod (113) through bolts.

4. An elevator hoistway entrance safety guard according to claim 1, wherein: the downside of rail guard (1) is equipped with telescopic baffle (16) of fixed connection on montant (113), telescopic baffle (16) include a plurality of slip flexible sliding plate (161) that slide, one side fixed connection of a sliding plate (161) montant (113) on a unit festival (11), telescopic baffle (16) slide flexible along with the slip of unit festival (11) is flexible in step.

5. An elevator hoistway entrance safety guard according to claim 1, wherein: the adjusting part (13) comprises a plurality of sliding connecting telescopic rods (131), each telescopic rod (131) is horizontally fixed on a vertical rod (113) of each unit section (11), and when the adjusting part (13) completely slides and contracts, aligning holes (1311) which are communicated with each other are formed in the rod wall of each telescopic rod (131).

6. An elevator hoistway entrance safety guard according to claim 5, wherein: the clamping piece is designed into an L-shaped clamping block (14), the clamping block (14) can be fixed on telescopic rods (131) on two sides of the adjusting piece (13) through bolts respectively, and the inner side of the L-shaped clamping block (14) and the telescopic rods (131) can be clamped on the side wall of an elevator well mouth in a fit mode.

7. An elevator hoistway entrance safety guard according to claim 6, wherein: the clamping block (14) is provided with a plurality of through holes (141), the telescopic rods (131) on two sides of the adjusting piece (13) are provided with a plurality of holes (1312), and the through holes (141) and the holes (1312) can be fixed through bolts.

8. An elevator hoistway entrance safety guard according to claim 1, wherein: one end of the stop lever (12) far away from the hinged position can be fixed on the wall of the vertical rod (113) through a bolt.