CN207467941U - A kind of anti-overweight lift of construction with door lock function - Google Patents
A kind of anti-overweight lift of construction with door lock function Download PDFInfo
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- CN207467941U CN207467941U CN201721207024.XU CN201721207024U CN207467941U CN 207467941 U CN207467941 U CN 207467941U CN 201721207024 U CN201721207024 U CN 201721207024U CN 207467941 U CN207467941 U CN 207467941U
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- lift
- bottom end
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- ontology
- supporting bar
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Abstract
The utility model provides a kind of construction with door lock function with anti-overweight lift,Including lift ontology,The front of the lift ontology, which is run through, is equipped with lift entrance,The utility model is when the gravity born on bearing plate is when can be in tolerance range,The head of triggering steel ball is stuck in storage tank,The resilient support bearing plate of the frictional force and resetting spring between steel ball and storage tank is triggered at this time,And when bearing plate load-bearing is excessive,Trigger steel ball retraction triggering steel-ball groove,Sliding supporting bar slide downward,Pulling rope can be affected during sliding supporting bar slide downward downwards,When pulling rope affects downwards,Pull rod is stirred downwards,Montant is rotated and is kept off in the lower section of sliding gate,Make sliding gate that can not close,And when recalling excessive weight,The elastic force of resetting spring makes sliding supporting bar upward sliding,Triggering steel ball is snapped onto again in triggering steel-ball groove,Montant returns to vertical state,Make sliding gate that can be closed with slide downward.
Description
Technical field
The present invention relates to construction industry field, the anti-overweight lift of specially a kind of construction with door lock function.
Background technology
During construction, often may require that use lift to the material to construction or construction personnel into
Row conveying, construction of the prior art does not have the function of limit transport weight with lift, and conveying personnel can not sentence
Whether the material of disconnected conveying is overweight, and the construction material conveyed sometimes is overweight may or to overload lift, leads to the generation of accident,
Thus it is proposed that a kind of construction with door lock function with anti-overweight lift solving the above problems.
Invention content
The purpose of the present invention is to provide a kind of construction with door lock function with overweight lift is prevented, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of construction with door lock function is used anti-
Overweight lift, including lift ontology and gate block, the front of the lift ontology, which is run through, is equipped with lift entrance, described
The both sides of lift entrance are fixed with vertical sliding rail, are slided in the sliding rail and are arranged with sliding gate, the lift ontology
Internal bottom end, which is slided, is arranged with bearing plate, and the bottom end of the lift body interior is installed with self-locking by supporting rack and fills
Put, the self-locking device includes support tube, slides in the support tube and is arranged with sliding supporting bar, the sliding supporting bar it is upper
End is fixedly connected with the lower surface of bearing plate, and side wall insertion of the sliding supporting bar close to upper end is equipped with triggering steel-ball groove, described
The slot bottom of triggering steel-ball groove is fixedly connected with one end of triggering spring, and the other end of the triggering spring is consolidated with triggering the bottom end of steel ball
Fixed connection, and trigger steel ball slip and be fastened in triggering steel-ball groove, the inner wall insertion of the support tube is equipped with storage tank, described to touch
The head of hair steel ball is stuck in storage tank, and the bottom end of the sliding supporting bar is cased with resetting spring, and sliding supporting bar is the bottom of close to
The position at end is fixed with outer rim, and the resetting spring is stuck between the limited block of outer rim and support tube bottom end, described to slide branch
The bottom end of strut is fixedly connected through support tube and with the tail end of pulling rope, and the gate block includes cross bar and montant, described
The bottom end of cross bar is fixedly connected with the bottom end of montant, and the bottom end of the cross bar is fixedly connected with the head end of pull rod, and pull rod insertion is set
In lift ontology, the head end of the pulling rope is fixedly connected with pull rod, and the back side of the cross bar and montant junction is with turning
The head end axis of axis moves connection, and the bottom end of the shaft is fixedly connected with lift ontology.
Preferably, the quantity of the self-locking device is four groups, and fixation is located at lift sheet to self-locking device described in four groups respectively
The surrounding of body inner bottom, the quantity of the pulling rope is two, and two pulling ropes, which are respectively embedded into, is located at lift ontology
Positive both sides.
Preferably, the quantity of the self-locking device internal trigger steel-ball groove is two groups, and the company of two groups of triggering steel-ball groove axis
Line by sliding supporting bar center line and with lift ontology front residing for plane it is parallel.
Preferably, axis moves and is equipped with pulley on the lift ontology of the self-locking device side, the pulling rope and pulley
Roll connection.
Preferably, the length direction of the pull rod perpendicular to the length direction of cross bar, fix by the lift body interior
Equipped with wire casing, the head of the pulling rope passes through wire casing and is fixedly connected with pull rod.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the utility model is by the setting of self-locking device, and when bearing plate overloads, sliding supporting bar can pull down pulling rope,
The montant of gate block is made to block sliding gate, when dead weight cargo is subtracted, pulls rope elongation, the montant of gate block returns to
Vertical position slides up and down sliding gate, make lift will not overlond running, ensure its safety；
2nd, the utility model is buffered, and withdraw weight by the setting of resetting spring when bearing plate being made to overload and decline
It can be extended automatically during the weight of object and bearing plate is made to return to original position, by the setting of pulley, reduce the friction that pulling rope is subject to
Power.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure enlargement diagram at A in Fig. 1 of the present invention；
Fig. 3 is structure enlargement diagram at B in Fig. 1 of the present invention.
In figure：1 lift ontology, 2 lift entrances, 3 sliding gates, 4 bearing plates, 5 self-locking devices, 50 support tubes, 51
Sliding supporting bar, 52 triggering steel-ball grooves, 53 triggering springs, 54 triggering steel balls, 55 storage tanks, 56 resetting springs, 57 outer rims, 6 are led
Drawstring, 7 gate blocks, 70 cross bars, 71 montants, 72 pull rods, 8 shafts, 9 pulleys.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of construction with door lock function is overweight with preventing
Lift, including lift ontology 1 and gate block 7, the front of the lift ontology 1, which is run through, is equipped with lift entrance 2, lifting
The both sides of terraced entrance 2 are fixed with vertical sliding rail, slide in the sliding rail and are arranged with sliding gate 3, and sliding gate 3 can be along
Sliding rail slides up and down, and realizes switch, which is the prior art.
Bottom end inside lift ontology 1, which is slided, is arranged with bearing plate 4, and the bottom end inside lift ontology 1 passes through support
Frame is installed with self-locking device 5, and the quantity of self-locking device 5 is four groups, and fixation is located at lift sheet to four groups of self-locking devices 5 respectively
The surrounding of 1 inner bottom of body, self-locking device 5 includes support tube 50, is slided in support tube 50 and be arranged with sliding supporting bar 51, sliding
The upper end of dynamic supporting rod 51 is fixedly connected with the lower surface of bearing plate 4, and side wall insertion of the sliding supporting bar 51 close to upper end is set
There is triggering steel-ball groove 52, the quantity of 5 internal trigger steel-ball groove 52 of self-locking device is two groups, and two groups of 52 axis of triggering steel-ball groove
Line by sliding supporting bar 51 center line and with 1 front of lift ontology residing for plane it is parallel, trigger steel-ball groove 52 slot
Bottom is fixedly connected with one end of triggering spring 53, and the other end for triggering spring 53 is fixedly connected with triggering the bottom end of steel ball 54, and is touched
The hair slip of steel ball 54 is fastened in triggering steel-ball groove 52, and the inner wall insertion of support tube 50 is equipped with storage tank 55, triggering steel ball 54
Head is stuck in storage tank 55, and the bottom end of sliding supporting bar 51 is cased with resetting spring 56, and sliding supporting bar 51 is close to bottom end
Position is fixed with outer rim 57, and resetting spring 56 is stuck between the limited block of 50 bottom end of outer rim 57 and support tube.
When the gravity born on bearing plate 4 is when can be in tolerance range, the head of triggering steel ball 54 is stuck in storage tank 55
It is interior, the resilient support bearing plate 4 of the frictional force and resetting spring 56 between steel ball 54 and storage tank 55 is triggered at this time, and work as and hold
When 4 load-bearing of weight plate is excessive, triggering steel ball 54, which is retracted, triggers steel-ball groove 52,51 slide downward of sliding supporting bar, and excessive when recalling
Weight when, the elastic force of resetting spring 56 makes 51 upward sliding of sliding supporting bar, and triggering steel ball 54 snaps onto triggering steel ball again
In slot 52.
The bottom end of sliding supporting bar 51 is through support tube 50 and is fixedly connected with the tail end of pulling rope 6, the quantity of pulling rope 6
It it is two, two pulling ropes 6, which are respectively embedded into, is located at 1 positive both sides of lift ontology, the lift ontology of 5 side of self-locking device
Axis, which moves, on 1 is equipped with pulley 9, and pulling rope 6 and pulley 9, which roll, to be connected, and when 51 slide downward of sliding supporting bar, which can affect downwards, leads
Drawstring 6.
Gate block 7 includes cross bar 70 and montant 71, and the bottom end of cross bar 70 is fixedly connected with the bottom end of montant 71, cross bar 70
Bottom end be fixedly connected with the head end of pull rod 72, the pull rod 72 insertion is located in lift ontology 1, the head end and pull rod of pulling rope 6
72 are fixedly connected, and cross bar 70 is moved with the head end axis of shaft 8 with the back side of 71 junction of montant and connect, shaft 8 and gate block 7 it
Between be arranged with torsional spring, torsional spring makes gate montant 71 keep vertical, and the bottom end of the shaft 8 is fixedly connected with lift ontology 1, draw
The length direction of bar 72 is fixed with wire casing, the head of pulling rope 6 inside lift ontology 1 perpendicular to the length direction of cross bar 70
Portion passes through and wire casing and is fixedly connected with pull rod 72, and when pulling rope 6 affects downwards, pull rod 72 is stirred downwards, montant 71 rotate and
It keeps off in the lower section of sliding gate 3, makes sliding gate 3 that can not close, after weight is withdrawn, montant 71 returns to vertical state, makes
Sliding gate 3 can be closed with slide downward.
Operation principle：The present invention triggers the head of steel ball 54 when the gravity born on bearing plate 4 is when can be in tolerance range
Portion is stuck in storage tank 55, triggers the resilient support of the frictional force and resetting spring 56 between steel ball 54 and storage tank 55 at this time
Bearing plate 4, and when 4 load-bearing of bearing plate is excessive, triggering steel ball 54 are retracted triggering steel-ball groove 52, and sliding supporting bar 51 is to downslide
Dynamic, when 51 slide downward of sliding supporting bar, can affect downwards pulling rope 6, and when pulling rope 6 affects downwards, pull rod 72 is to setting aside
Dynamic, montant 71 is rotated and is kept off in the lower section of sliding gate 3, makes sliding gate 3 that can not close, and when recalling excessive weight,
The elastic force of resetting spring 56 makes 51 upward sliding of sliding supporting bar, and triggering steel ball 54 is snapped onto in triggering steel-ball groove 52, erected again
Bar 71 returns to vertical state, makes sliding gate 3 that can be closed with slide downward.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of construction with door lock function is with overweight lift is prevented, including lift ontology (1) and gate block
(7), the front of the lift ontology (1), which is run through, is equipped with lift entrance (2), it is characterised in that：The lift entrance (2)
Both sides are fixed with vertical sliding rail, are slided in the sliding rail and are arranged with sliding gate (3), lift ontology (1) inside
Bottom end, which is slided, is arranged with bearing plate (4), and the internal bottom end of the lift ontology (1) is installed with self-locking by supporting rack and fills
It puts (5), the self-locking device (5) includes support tube (50), is slided in the support tube (50) and is arranged with sliding supporting bar (51),
The upper end of the sliding supporting bar (51) is fixedly connected with the lower surface of bearing plate (4), and sliding supporting bar (51) is close to upper end
Side wall insertion be equipped with triggering steel-ball groove (52), it is described triggering steel-ball groove (52) slot bottom be fixedly connected triggering spring (53) one
End, the other end of the triggering spring (53) are fixedly connected with the bottom end of triggering steel ball (54), and are triggered steel ball (54) and slided card
It is located in triggering steel-ball groove (52), the inner wall insertion of the support tube (50) is equipped with storage tank (55), the triggering steel ball (54)
Head be stuck in storage tank (55), the bottom end of the sliding supporting bar (51) is cased with resetting spring (56), and sliding supporting bar
(51) outer rim (57) is fixed with close to the position of bottom end, the resetting spring (56) is stuck in outer rim (57) and support tube (50) bottom
Between the limited block at end, the bottom end of the sliding supporting bar (51) is fixed through support tube (50) and with the tail end of pulling rope (6)
Connection, the gate block (7) include cross bar (70) and montant (71), the bottom end of the cross bar (70) and the bottom end of montant (71)
It is fixedly connected, the bottom end of the cross bar (70) is fixedly connected with the head end of pull rod (72), and the pull rod (72) insertion is located at lift sheet
In body (1), the head end of the pulling rope (6) is fixedly connected with pull rod (72), the cross bar (70) and montant (71) junction
The back side is moved with the head end axis of shaft (8) and is connect, and the bottom end of the shaft (8) is fixedly connected with lift ontology (1).
2. a kind of anti-overweight lift of construction with door lock function according to claim 1, it is characterised in that：
The quantity of the self-locking device (5) is four groups, and self-locking device (5) described in four groups is fixed respectively to be located at lift ontology (1) inside
The surrounding of bottom end, the quantity of the pulling rope (6) is two, and two pulling ropes (6) are respectively embedded into and are located at lift ontology
(1) positive both sides.
3. a kind of anti-overweight lift of construction with door lock function according to claim 1, it is characterised in that：
The quantity of self-locking device (5) the internal trigger steel-ball groove (52) is two groups, and the line warp of two groups of triggering steel-ball groove (52) axis
Cross the center line of sliding supporting bar (51) and with lift ontology (1) front residing for plane it is parallel.
4. a kind of anti-overweight lift of construction with door lock function according to claim 1, it is characterised in that：
Axis, which moves, on the lift ontology (1) of self-locking device (5) side is equipped with pulley (9), the pulling rope (6) and pulley (9)
Roll connection.
5. a kind of anti-overweight lift of construction with door lock function according to claim 1, it is characterised in that：
Perpendicular to the length direction of cross bar (70), the lift ontology (1) is internal to be fixed with the length direction of the pull rod (72)
Wire casing, the head of the pulling rope (6) pass through wire casing and are fixedly connected with pull rod (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207024.XU CN207467941U (en) | 2017-09-19 | 2017-09-19 | A kind of anti-overweight lift of construction with door lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207024.XU CN207467941U (en) | 2017-09-19 | 2017-09-19 | A kind of anti-overweight lift of construction with door lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207467941U true CN207467941U (en) | 2018-06-08 |
Family
ID=62269375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207024.XU Active CN207467941U (en) | 2017-09-19 | 2017-09-19 | A kind of anti-overweight lift of construction with door lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207467941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500592A (en) * | 2022-09-28 | 2022-12-23 | 江西省新干县华兴箱包有限公司 | Multifunctional luggage case |
| CN115776047A (en) * | 2022-11-29 | 2023-03-10 | 浙江江山华宁电器有限公司 | Self-locking switch cabinet inner sliding frame and use method thereof |
-
2017
- 2017-09-19 CN CN201721207024.XU patent/CN207467941U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500592A (en) * | 2022-09-28 | 2022-12-23 | 江西省新干县华兴箱包有限公司 | Multifunctional luggage case |
| CN115500592B (en) * | 2022-09-28 | 2024-01-19 | 江西省新干县华兴箱包有限公司 | Multifunctional luggage case |
| CN115776047A (en) * | 2022-11-29 | 2023-03-10 | 浙江江山华宁电器有限公司 | Self-locking switch cabinet inner sliding frame and use method thereof |
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