CN204293717U - Dismountable work high above the ground personnel safety hook - Google Patents

Dismountable work high above the ground personnel safety hook Download PDF

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Publication number
CN204293717U
CN204293717U CN201420778745.6U CN201420778745U CN204293717U CN 204293717 U CN204293717 U CN 204293717U CN 201420778745 U CN201420778745 U CN 201420778745U CN 204293717 U CN204293717 U CN 204293717U
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CN
China
Prior art keywords
clamping head
secondary bar
mobile jib
main frame
clamping device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420778745.6U
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Chinese (zh)
Inventor
胡兰兰
方子帆
倪东升
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN201420778745.6U priority Critical patent/CN204293717U/en
Application granted granted Critical
Publication of CN204293717U publication Critical patent/CN204293717U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Dismountable work high above the ground personnel safety hook, safety hook comprises main frame body, hitch and clamping device, and main frame body lies in a horizontal plane in body of wall end face, and hitch is located at termination, main frame body one end, and clamping device is located at below main frame body, is positioned at body of wall both sides.The dismountable work high above the ground personnel safety hook that the utility model provides, by clamp system, main frame body is clamped on body of wall securely, make the hitch being arranged on main frame body one end away from body of wall, avoid the safety rope hung on hitch directly to contact with body of wall edge, solve safety rope and body of wall edge and to rub the problem of easily cutting off.The utility model structure is simple, easy accessibility, is lightweightly easy to carry, and effectively improves the working security of work high above the ground personnel.

Description

Dismountable work high above the ground personnel safety hook
Technical field
The utility model relates to a kind of work high above the ground personnel hook, particularly one dismountable work high above the ground personnel safety hook.
Background technology
Society now, along with high-rise glass decorative exterior wall building quantity is increasing, the work high above the ground person works amount of making a living to clean external wall glass also increases thereupon, not only work hard and have a big risk, work high above the ground personnel (being commonly called as spider-man) clean glass and fall the thing of dying and happen occasionally, and losing of valuable life causes huge loss to society and family.At present, work high above the ground personnel cleaning means used is very simple and crude, substantially be all rope, pulley, safety belt forms, one termination of rope is fixed on certain fixed object of roof, other end controls folding and unfolding by operator, but but there is larger potential safety hazard in this simple scheme, rope upper end easily and roof enclosure wall body of wall generation friction cause rope rupture and cause high pendant accident, usual work high above the ground personnel are interposed between rope and enclosure wall body of wall with clothing etc., prevent rope from directly contacting with body of wall, but this method safety reliability is very low, the easy landing of clothing, particularly when there being wind, safety problem just more highlights.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of dismountable work high above the ground personnel safety hook, solve work high above the ground personnel in work progress, safety rope and body of wall rub the problem easily occurring to rupture, for work high above the ground personnel provide safe and practical clamping suspension accessory.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: dismountable work high above the ground personnel safety hook, safety hook comprises main frame body, hitch and clamping device, main frame body lies in a horizontal plane in body of wall end face, hitch is located at termination, main frame body one end, clamping device is located at below main frame body, is positioned at body of wall both sides;
Described main frame body is the combo box being interconnected triangle and the rectangle formed by the first mobile jib, the second mobile jib and the 3rd mobile jib, is provided with reinforcement mobile jib in triangle frame;
Described hitch comprises pulley and pulley hanger, and pulley is fixed on below main frame body triangle frame termination by pulley hanger;
Described clamping device comprises the first clamping device and the second clamping device, first clamping device is arranged on to be strengthened below mobile jib, connected by the first secondary bar, second clamping device is arranged on below the first mobile jib, be connected with the 3rd secondary bar by the second secondary bar, interconnective secondary bar with keep vertical between mobile jib.
First described clamping device one end is provided with the first clamping head, the other end is provided with handwheel, first clamping head is provided with the first clamping head sleeve near handwheel one end, outer sleeve is provided with outside first clamping head sleeve, be provided with zanjon bearing between first clamping head sleeve and outer sleeve, handwheel is connected with zanjon bearing by screw mandrel.
Screw pair is adopted to be connected between the first described clamping head with the first clamping head sleeve and between the first clamping head sleeve and outer sleeve.
Second described clamping device one end is provided with the second clamping head, and the other end is provided with runner, is connected between the second clamping head and runner by the first drive link with the second drive link.
Described runner, the first drive link and the second drive link are two, be symmetricly set on the second clamping head two ends respectively, first drive link one end is connected with the second side, clamping head termination, the first drive link other end and second drive link one end hinged, the second drive link other end is fixed on runner one side end face, connected by connecting rod between two runners, side runner is also provided with handle.
The first described clamping head is cylinder, and the second clamping head is cuboid, and the first clamping head and the second clamping head end face are equipped with rubber layer, and both ends of the surface are parallel to each other.
The first described mobile jib shaft adopts the first connector to be connected with the second secondary rod end head junction and the first secondary rod end head with reinforcement mobile jib shaft junction, the first described mobile jib adopts the second connector to be connected with the 3rd secondary rod end head junction, the first secondary bar other end and screw mandrel junction, the second secondary bar other end and the first drive link junction and the 3rd secondary bar other end and connecting rod junction all adopt sleeve connection, and the first secondary bar, the second secondary bar and the 3rd secondary rod end head are provided with the pin-and-hole of multiple horizontal direction.
The first described connector is the T junction be made up of two cylinders, its center is provided with the first through hole passed for mobile jib and secondary bar, the cylinder of the first connector vertical direction is provided with at least one first pin-and-hole, the second described connector is " ten " font joint be made up of two cylinders, its center is provided with the second through hole passed for mobile jib or secondary bar, and cylinder is provided with at least one second pin-and-hole.
The dismountable work high above the ground personnel safety hook that the utility model provides, by clamp system, main frame body is clamped on body of wall securely, make the hitch being arranged on main frame body one end away from body of wall, avoid the safety rope hung on hitch directly to contact with body of wall edge, solve safety rope and body of wall edge and to rub the problem of easily cutting off.The utility model structure is simple, easy accessibility, is lightweightly easy to carry, and effectively improves the working security of work high above the ground personnel.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, utility model is described further:
Fig. 1 is structural representation of the present utility model.Fig. 2 is the generalized section of the first clamping device 5.1 in the utility model.
Fig. 3 is the structural representation of the first connector 3.1 in the utility model.
Fig. 4 is the structural representation of the second connector 3.2 in the utility model.
In Fig. 1-4: main frame body 1, first mobile jib 1.1, second mobile jib 1.2, 3rd mobile jib 1.3, strengthen mobile jib 1.4, first secondary bar 1.5, second secondary bar 1.6, 3rd secondary bar 1.7, body of wall 2, first connector 3.1, first through hole 3.1.1, first pin-and-hole 3.1.2, second connector 3.2, second through hole 3.2.1, second pin-and-hole 3.2.2, hitch 4, pulley 4.1, pulley hanger 4.2, clamping device 5, first clamping device 5.1, first clamping head 5.1.1, first clamping head sleeve 5.1.2, outer sleeve 5.1.3, zanjon bearing 5.1.4, screw mandrel 5.1.5, handwheel 5.1.6, handle fixing pin 5.1.7, second clamping device 5.2, second clamping head 5.2.1, first drive link 5.2.2, second drive link 5.2.3, runner 5.2.4, connecting rod 5.2.5, handle 5.2.6, sleeve 6.
Detailed description of the invention
As shown in fig. 1, dismountable work high above the ground personnel safety hook, safety hook comprises main frame body 1, hitch 4 and clamping device 5, main frame body 1 lies in a horizontal plane in body of wall 2 end face, hitch 4 is located at termination, main frame body 1 one end, clamping device 5 is located at below main frame body 1, is positioned at body of wall 2 both sides;
Described main frame body 1 is the combo box being interconnected triangle and the rectangle formed by the first mobile jib 1.1, second mobile jib 1.2 and the 3rd mobile jib 1.3, be provided with in triangle frame and strengthen mobile jib 1.4, the design of triangle frame can strengthen the structural strength of hitch place main frame body 1;
Described hitch 4 comprises pulley 4.1 and pulley hanger 4.2, and pulley 4.1 is fixed on below main frame body 1 triangle frame termination by pulley hanger 4.2, and pulley 4.1 also can use the replacement such as hook, pole;
Described clamping device 5 comprises the first clamping device 5.1 and the second clamping device 5.2, first clamping device 5.1 is arranged on to be strengthened below mobile jib 1.4, connected by the first secondary bar 1.5, second clamping device 5.2 is arranged on below the first mobile jib 1.1, be connected with the 3rd secondary bar 1.7 by the second secondary bar 1.6, interconnective secondary bar with keep vertical between mobile jib.
Structure thus, by the first clamping device on clamping device and the second clamping device, main frame body 1 is fixed on body of wall, make the hitch of main frame body 1 one end away from body of wall load, the phenomenon avoiding safety rope and body of wall directly to contact rear phase mutual friction cutting off.
First described clamping device 5.1 one end is provided with the first clamping head 5.1.1, the other end is provided with handwheel 5.1.6, first clamping head 5.1.1 is provided with the first clamping head sleeve 5.1.2 near handwheel 5.1.6 one end, outer sleeve 5.1.3 is provided with outside first clamping head sleeve 5.1.2, be provided with zanjon bearing 5.1.4 between first clamping head sleeve 5.1.2 and outer sleeve 5.1.3, handwheel 5.1.6 is connected with zanjon bearing 5.1.4 by screw mandrel 5.1.5.
Screw pair is adopted to be connected between the first described clamping head 5.1.1 with the first clamping head sleeve 5.1.2 and between the first clamping head sleeve 5.1.2 and outer sleeve 5.1.3.
By rotating handwheel 5.1.6, can regulate the distance of the first clamping head 5.1.1 and body of wall 2, playing clamping distance fine setting effect; Screw pair is adopted to connect the installation and removal being convenient to the first clamping device 5.1, and the replacing of later stage each component.
Second described clamping device 5.2 one end is provided with the second clamping head 5.2.1, and the other end is provided with runner 5.2.4, is connected between the second clamping head 5.2.1 and runner 5.2.4 by the first drive link 5.2.2 with the second drive link 5.2.3.
Described runner 5.2.4, the first drive link 5.2.2 and the second drive link 5.2.3 are two, be symmetricly set on the second clamping head 5.2.1 two ends respectively, first drive link 5.2.2 one end is connected with the second side, clamping head 5.2.1 termination, the first drive link 5.2.2 other end and second drive link 5.2.3 one end hinged, the second drive link 5.2.3 other end is fixed on runner 5.2.4 mono-side end face, connected by connecting rod 5.2.5 between two runner 5.2.4, side runner 5.2.4 is also provided with handle 5.2.6.
Utilize crank block principle, when turning handle 5.2.6 can make the second clamping device 5.2 play the effect of Quick-clamped.
The wire rod thread fine adjustment of the first clamping device 5.1 and the crank block structure quick adjustment of the second clamping device 5.2, distance between first clamping device 5.1 and the second clamping head 5.2.1 can convenient and swiftly be regulated, and the quick locking being simultaneously applicable to different-thickness metope is fixed.
Second clamping device 5.2 also can adopt the wire rod thread clamping head in similar first clamping device 5.1, can simplify structure, cost-saving, is applicable to selecting when little to clamping enclosure wall thickness adjustable range.
The first described clamping head 5.1.1 is cylinder, and the second clamping head 5.2.1 is cuboid, and the first clamping head 5.1.1 and the second clamping head 5.2.1 end face are equipped with rubber layer, and both ends of the surface are parallel to each other.
The quality of rubber materials of clamping head can increase the frictional force of itself and body of wall, has good skidproof effect; The design of the second clamping head 5.2.1 cuboid, by increasing the contact area between clamping head and body of wall 2, makes safety hook more firmly be fixed on body of wall 2.
The first described mobile jib 1.1 shaft adopts the first connector 3.1 to be connected with the second secondary junction, bar 1.6 termination and the first secondary bar 1.5 termination with reinforcement mobile jib 1.4 shaft junction, the first described mobile jib 1.1 adopts the second connector 3.2 to be connected with the 3rd junction, secondary bar 1.7 termination, first secondary bar 1.5 other end and screw mandrel 5.1.5 junction, second secondary bar 1.6 other end all adopts sleeve 6 to be connected with the first drive link 5.2.2 junction and the 3rd secondary bar 1.7 other end with connecting rod 5.2.5 junction, first secondary bar 1.5, second secondary bar 1.6 and the 3rd secondary bar 1.7 termination are provided with the pin-and-hole of multiple horizontal direction.
The first described connector 3.1 is the T junction be made up of two cylinders, its center is provided with the first through hole 3.1.1 passed for mobile jib or secondary bar, the cylinder of the first connector 3.1 vertical direction is provided with at least one first pin-and-hole 3.1.2, the second described connector 3.2 is " ten " font joint be made up of two cylinders, its center is provided with the second through hole 3.2.1 passed for mobile jib and secondary bar, and cylinder is provided with at least one second pin-and-hole 3.2.2.
Adopt different connector to connect for different junction, while the Rigidity and strength increasing main frame body 1, distance between two clamping heads can be regulated according to the thickness of body of wall 2, be convenient to the fixing and locking of clamping device 5 and the installation and removal of safety hook.
When needs use safety hook carries out work, first by main frame body 1, hitch 4 and clamping device 5 assemble according to structure and installation requirement, then main frame body 1 is lain in a horizontal plane on the end face of body of wall 2, the first clamping device 5.1 on clamping device 5 and the second clamping device 5.2 is made to lay respectively at body of wall both sides, the distance between two clamping heads is regulated according to body of wall 2 thickness, operate the second clamping device 5.2 handle 5.2.6 and make the second clamping head 5.2.1 Quick-clamped body of wall 2, then by the handwheel 5.1.6 on adjustment first clamping device 5.1, first clamping head 5.1.1 is finely tuned, make two clamping head fixing and lockings on body of wall 2, now, safety rope can be fixed on after on hitch and start working by work high above the ground personnel.

Claims (8)

1. dismountable work high above the ground personnel safety hook, it is characterized in that: safety hook comprises main frame body (1), hitch (4) and clamping device (5), main frame body (1) lies in a horizontal plane in body of wall (2) end face, hitch (4) is located at main frame body (1) termination, one end, clamping device (5) is located at main frame body (1) below, is positioned at body of wall (2) both sides;
Described main frame body (1) is the combo box being interconnected triangle and the rectangle formed by the first mobile jib (1.1), the second mobile jib (1.2) and the 3rd mobile jib (1.3), is provided with and strengthens mobile jib (1.4) in triangle frame;
Described hitch (4) comprises pulley (4.1) and pulley hanger (4.2), and pulley (4.1) is fixed on below main frame body (1) triangle frame termination by pulley hanger (4.2);
Described clamping device (5) comprises the first clamping device (5.1) and the second clamping device (5.2), first clamping device (5.1) is arranged on strengthens mobile jib (1.4) below, connected by the first secondary bar (1.5), second clamping device (5.2) is arranged on the first mobile jib (1.1) below, be connected with the 3rd secondary bar (1.7) by the second secondary bar (1.6), interconnective secondary bar with keep vertical between mobile jib.
2. dismountable work high above the ground personnel safety hook according to claim 1, it is characterized in that: described the first clamping device (5.1) one end is provided with the first clamping head (5.1.1), the other end is provided with handwheel (5.1.6), first clamping head (5.1.1) is provided with the first clamping head sleeve (5.1.2) near handwheel (5.1.6) one end, outer sleeve (5.1.3) is provided with outside first clamping head sleeve (5.1.2), zanjon bearing (5.1.4) is provided with between first clamping head sleeve (5.1.2) and outer sleeve (5.1.3), handwheel (5.1.6) is connected with zanjon bearing (5.1.4) by screw mandrel (5.1.5).
3. dismountable work high above the ground personnel safety hook according to claim 2, is characterized in that: adopt screw pair to be connected between described the first clamping head (5.1.1) with the first clamping head sleeve (5.1.2) and between the first clamping head sleeve (5.1.2) and outer sleeve (5.1.3).
4. dismountable work high above the ground personnel safety hook according to claim 1, it is characterized in that: described the second clamping device (5.2) one end is provided with the second clamping head (5.2.1), the other end is provided with runner (5.2.4), is connected between the second clamping head (5.2.1) and runner (5.2.4) by the first drive link (5.2.2) with the second drive link (5.2.3).
5. dismountable work high above the ground personnel safety hook according to claim 3, it is characterized in that: described runner (5.2.4), first drive link (5.2.2) and the second drive link (5.2.3) are two, be symmetricly set on the second clamping head (5.2.1) two ends respectively, first drive link (5.2.2) one end is connected with the second clamping head (5.2.1) side, termination, first drive link (5.2.2) other end and the second drive link (5.2.3) one end hinged, second drive link (5.2.3) other end is fixed on runner (5.2.4) side end face, connected by connecting rod (5.2.5) between two runners (5.2.4), side runner (5.2.4) is also provided with handle (5.2.6).
6. according to the dismountable work high above the ground personnel safety hook in claim 2-5 described in any one, it is characterized in that: described the first clamping head (5.1.1) is cylinder, second clamping head (5.2.1) is cuboid, first clamping head (5.1.1) and the second clamping head (5.2.1) end face are equipped with rubber layer, and both ends of the surface are parallel to each other.
7. dismountable work high above the ground personnel safety hook according to claim 1, it is characterized in that: described the first mobile jib (1.1) shaft adopts the first connector (3.1) to be connected with the second secondary bar (1.6) junction, termination and the first secondary bar (1.5) termination with reinforcement mobile jib (1.4) shaft junction, described the first mobile jib (1.1) adopts the second connector (3.2) to be connected with the 3rd secondary bar (1.7) junction, termination, first secondary bar (1.5) other end and screw mandrel (5.1.5) junction, second secondary bar (1.6) other end all adopts sleeve (6) to be connected with the first drive link (5.2.2) junction and the 3rd secondary bar (1.7) other end with connecting rod (5.2.5) junction, first secondary bar (1.5), second secondary bar (1.6) and the 3rd secondary bar (1.7) termination are provided with the pin-and-hole of multiple horizontal direction.
8. dismountable work high above the ground personnel safety hook according to claim 6, it is characterized in that: described the first connector (3.1) is the T junction be made up of two cylinders, its center is provided with the first through hole (3.1.1) passed for mobile jib and secondary bar, the cylinder of the first connector (3.1) vertical direction is provided with at least one first pin-and-hole (3.1.2), described the second connector (3.2) is " ten " font joint be made up of two cylinders, its center is provided with the second through hole (3.2.1) that mobile jib and secondary bar pass, cylinder is provided with at least one second pin-and-hole (3.2.2).
CN201420778745.6U 2014-12-12 2014-12-12 Dismountable work high above the ground personnel safety hook Expired - Fee Related CN204293717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420778745.6U CN204293717U (en) 2014-12-12 2014-12-12 Dismountable work high above the ground personnel safety hook

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420778745.6U CN204293717U (en) 2014-12-12 2014-12-12 Dismountable work high above the ground personnel safety hook

Publications (1)

Publication Number Publication Date
CN204293717U true CN204293717U (en) 2015-04-29

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Application Number Title Priority Date Filing Date
CN201420778745.6U Expired - Fee Related CN204293717U (en) 2014-12-12 2014-12-12 Dismountable work high above the ground personnel safety hook

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107261455A (en) * 2017-03-01 2017-10-20 福建塔拓文化创意有限公司 One kind adult's high-altitude extension system
CN112809773A (en) * 2021-03-04 2021-05-18 浙江利越市政园林有限公司 Hanging clamping type cutting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107261455A (en) * 2017-03-01 2017-10-20 福建塔拓文化创意有限公司 One kind adult's high-altitude extension system
CN112809773A (en) * 2021-03-04 2021-05-18 浙江利越市政园林有限公司 Hanging clamping type cutting device
CN112809773B (en) * 2021-03-04 2022-05-31 浙江利越市政园林有限公司 Hanging clamping type cutting device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20151212

EXPY Termination of patent right or utility model