CN107381273A - 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
- Publication number
- CN107381273A CN107381273A CN201710852445.6A CN201710852445A CN107381273A CN 107381273 A CN107381273 A CN 107381273A CN 201710852445 A CN201710852445 A CN 201710852445A CN 107381273 A CN107381273 A CN 107381273A
- Authority
- CN
- China
- Prior art keywords
- lift
- triggering
- fixedly connected
- lift body
- supporting bar
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
Used the invention provides a kind of construction with door lock function and prevent overweight lift,Including lift body,The front of the lift body, which is run through, is provided with lift entrance,The present invention is when the gravity born on bearing plate is can be in tolerance range when,The head of triggering steel ball is stuck in storage tank,Now trigger the resilient support bearing plate of the frictional force and back-moving spring between steel ball and storage tank,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 bar is stirred downwards,Montant is rotated and kept off in the lower section of sliding gate,Sliding gate is set not close,And when recalling excessive weight,The elastic force of back-moving spring makes sliding supporting bar upward sliding,Triggering steel ball snaps onto in triggering steel-ball groove again,Montant returns to vertical state,Sliding gate is set to 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, lift is often needed to use to enter to the material to construction or workmen
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 or may to overload lift, causes the generation of accident,
For this it is proposed that a kind of construction with door lock function with anti-overweight lift solving the above problems.
The content of the invention
It is an object of the invention to provide a kind of construction with door lock function with overweight lift is prevented, with solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of construction with door lock function is used anti-
Overweight lift, including lift body, the front of the lift body, which is run through, is provided with lift entrance, the lift entrance
Both sides be fixed with vertical slide rail, slide in the slide rail and be arranged with sliding gate, the bottom of the lift body interior
Slip is arranged with bearing plate, and the bottom of the lift body interior is installed with self-locking device by support frame, it is described from
Locking device includes support tube, is slided in the support tube and is arranged with sliding supporting bar, the upper end of the sliding supporting bar and load-bearing
The lower surface of plate is fixedly connected, and side wall insertion of the sliding supporting bar close to upper end is provided with triggering steel-ball groove, the triggering steel ball
The bottom land of groove is fixedly connected with one end of triggering spring, and the other end of the triggering spring is fixedly connected with triggering the bottom of steel ball,
And triggering steel ball is slided and is fastened in triggering steel-ball groove, the inwall insertion of the support tube is provided with storage tank, the triggering steel ball
Head be stuck in storage tank, the bottom of the sliding supporting bar is cased with back-moving spring, and sliding supporting bar is close to the position of bottom
Put and be fixed with outer rim, the back-moving spring is stuck between the limited block of outer rim and support tube bottom, the sliding supporting bar
Bottom is fixedly connected through support tube and with the tail end of pulling rope, and the gate block includes cross bar and montant, the cross bar
Bottom is fixedly connected with the bottom of montant, and the bottom of the cross bar is fixedly connected with the head end of pull bar, and pull bar insertion is located at lifting
In terraced body, the head end of the pulling rope is fixedly connected with pull bar, the cross bar and the back side of montant junction and the head of rotating shaft
The dynamic connection of axle is held, the bottom of the rotating shaft is fixedly connected with lift body.
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 body
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 body front residing for plane it is parallel.
Preferably, axle is dynamic on the lift body of the self-locking device side is provided with pulley, the pulling rope and pulley
Roll connection.
Preferably, the length direction of the pull bar perpendicular to the length direction of cross bar, fix by the lift body interior
Provided with wire casing, the head of the pulling rope is fixedly connected through wire casing and with pull bar.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is by the setting of self-locking device, and when bearing plate overloads, sliding supporting bar can pull down pulling rope, make lock
The montant of door shield block blocks sliding gate, when dead weight cargo is subtracted, pulls rope elongation, the montant of gate block returns to vertically
Position, slide up and down sliding gate, make lift will not overlond running, ensure its security；
2nd, the present invention is buffered, and withdraw weight by the setting of back-moving spring when bearing plate is overloaded and is declined
It can automatically be extended during weight and bearing plate is returned to original position, by the setting of pulley, reduce the frictional force that pulling rope is subject to.
Brief 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 body, 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 back-moving springs, 57 outer rims, 6 are led
Drawstring, 7 gate blocks, 70 cross bars, 71 montants, 72 pull bars, 8 rotating shafts, 9 pulleys.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of construction with door lock function is overweight with preventing
Lift, including lift body 1, the front of the lift body 1, which is run through, is provided with lift entrance 2, and the two of lift entrance 2
Side is fixed with vertical slide rail, is slided in the slide rail and is arranged with sliding gate 3, sliding gate 3 can glide along on slide rail
It is dynamic, switch is realized, the technology is prior art.
Bottom inside lift body 1, which is slided, is arranged with bearing plate 4, and the bottom inside lift body 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 the inner bottom of body 1, self-locking device 5 include support tube 50, are slided in support tube 50 and be arranged with sliding supporting bar 51, slided
The upper end of support bar 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 provided with
Steel-ball groove 52 is triggered, the quantity of the internal trigger steel-ball groove 52 of self-locking device 5 is two groups, and the line of two groups of axis of triggering steel-ball groove 52
By sliding supporting bar 51 center line and with the front of lift body 1 residing for plane it is parallel, triggering steel-ball groove 52 bottom land consolidate
One end of fixed connection triggering spring 53, the other end for triggering spring 53 is fixedly connected with triggering the bottom of steel ball 54, and triggers steel
Ball 54, which slides, to be fastened in triggering steel-ball groove 52, and the inwall insertion of support tube 50 is provided with storage tank 55, triggers the head of steel ball 54
It is stuck in storage tank 55, the bottom of sliding supporting bar 51 is cased with back-moving spring 56, and sliding supporting bar 51 is close to the position of bottom
Outer rim 57 is fixed with, back-moving spring 56 is stuck between the limited block of outer rim 57 and the bottom of support tube 50.
When the gravity born on bearing plate 4 is can be in tolerance range when, 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 back-moving spring 56 between steel ball 54 and storage tank 55 is now triggered, and work as and hold
When the load-bearing of weight plate 4 is excessive, triggering steel ball 54, which is retracted, triggers steel-ball groove 52, the slide downward of sliding supporting bar 51, and excessive when recalling
Weight when, the elastic force of back-moving spring 56 makes the upward sliding of sliding supporting bar 51, and triggering steel ball 54 snaps onto triggering steel ball again
In groove 52.
The bottom 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
For two, two pulling ropes 6, which are respectively embedded into, is located at 1 positive both sides of lift body, the lift body of the side of self-locking device 5
Axle is dynamic on 1 is provided with pulley 9, and pulling rope 6 is rolled with pulley 9 and connected, and can downwards affect during 51 slide downward of sliding supporting bar and lead
Drawstring 6.
Gate block 7 includes cross bar 70 and montant 71, and the bottom of cross bar 70 is fixedly connected with the bottom of montant 71, cross bar 70
Bottom be fixedly connected with the head end of pull bar 72, the pull bar 72 insertion is located in lift body 1, the head end and pull bar of pulling rope 6
72 are fixedly connected, the back side of cross bar 70 and the junction of montant 71 and the dynamic connection of the head end axle of rotating shaft 8, rotating shaft 8 and gate block 7 it
Between be arranged with torsion spring, torsion spring makes gate montant 71 keep vertical, and the bottom of the rotating shaft 8 is fixedly connected with lift body 1, pull bar
72 length direction is fixed with wire casing, the head of pulling rope 10 inside lift body 1 perpendicular to the length direction of cross bar 70
It is fixedly connected through wire casing and with pull bar 72, when pulling rope 6 affects downwards, pull bar 72 is stirred downwards, and montant 71 is rotated and kept off
In the lower section of sliding gate 3, sliding gate 3 is set not close, after weight is withdrawn, montant 71 returns to vertical state, makes cunning
Dynamic 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 can be in tolerance range when
Portion is stuck in storage tank 55, now triggers the resilient support of the frictional force and back-moving spring 56 between steel ball 54 and storage tank 55
Bearing plate 4, and when the load-bearing of bearing plate 4 is excessive, triggering steel ball 54 are retracted triggering steel-ball groove 52, and sliding supporting bar 51 is to downslide
It is dynamic, pulling rope 6 can be affected downwards during 51 slide downward of sliding supporting bar, and when pulling rope 6 affects downwards, pull bar 72 is to setting aside
Dynamic, montant 71 is rotated and kept off in the lower section of sliding gate 3, sliding gate 3 is not closed, and when recalling excessive weight,
The elastic force of back-moving spring 56 makes the upward sliding of sliding supporting bar 51, and triggering steel ball 54 is snapped onto in triggering steel-ball groove 52, erected again
Bar 71 returns to vertical state, sliding gate 3 is closed with slide downward.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of construction with door lock function anti-overweight lift, including lift body (1), the lift body
(1) front, which is run through, is provided with lift entrance (2), it is characterised in that：The both sides of the lift entrance (2) are fixed with vertically
Slide rail, slide in the slide rail and be arranged with sliding gate (3), the internal bottom of the lift body (1), which is slided to be arranged with, holds
Weight plate (4), the internal bottom of the lift body (1) are installed with self-locking device (5), the self-locking dress by support frame
Putting (5) includes support tube (50), is slided in the support tube (50) and is arranged with sliding supporting bar (51), the sliding supporting bar
(51) upper end 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 provided with
Steel-ball groove (52) is triggered, the bottom land of the triggering steel-ball groove (52) is fixedly connected with one end of triggering spring (53), the triggering bullet
The other end of spring (53) is fixedly connected with the bottom of triggering steel ball (54), and is triggered steel ball (54) slip and be fastened on triggering steel-ball groove
(52) in, the inwall insertion of the support tube (50) is provided with storage tank (55), and the head for triggering steel ball (54) is stuck in accommodating
In groove (55), the bottom of the sliding supporting bar (51) is cased with back-moving spring (56), and sliding supporting bar (51) is close to bottom
Position is fixed with outer rim (57), the back-moving spring (56) be stuck in outer rim (57) and support tube (50) bottom limited block it
Between, the bottom of the sliding supporting bar (51) is fixedly connected through support tube (50) and with the tail end of pulling rope (6), the gate
Block (7) includes cross bar (70) and montant (71), and the bottom of the cross bar (70) is fixedly connected with the bottom of montant (71), described
The bottom of cross bar (70) is fixedly connected with the head end of pull bar (72), and the pull bar (72) is embedded to be located in lift body (1), described to lead
The head end of drawstring (6) is fixedly connected with pull bar (72), the back side and rotating shaft (8) of the cross bar (70) with montant (71) junction
The dynamic connection of head end axle, the bottom of the rotating shaft (8) is fixedly connected with lift body (1).
A kind of 2. 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 body (1) inside
The surrounding of bottom, the quantity of the pulling rope (6) is two, and two pulling ropes (6) are respectively embedded into and are located at lift body
(1) positive both sides.
A kind of 3. 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 body (1) front residing for plane it is parallel.
A kind of 4. anti-overweight lift of construction with door lock function according to claim 1, it is characterised in that：
Axle is dynamic on the lift body (1) of self-locking device (5) side is provided with pulley (9), the pulling rope (6) and pulley (9)
Roll connection.
A kind of 5. 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 body (1) is internal to be fixed with the length direction of the pull bar (72)
Wire casing, the head of the pulling rope (10) are fixedly connected through wire casing and with pull bar (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852445.6A CN107381273A (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 |
|---|---|---|---|
| CN201710852445.6A CN107381273A (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 |
|---|---|
| CN107381273A true CN107381273A (en) | 2017-11-24 |
Family
ID=60350480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852445.6A Withdrawn CN107381273A (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) | CN107381273A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439149A (en) * | 2018-04-12 | 2018-08-24 | 珠海奥森电梯技术有限公司 | A kind of attached wall elevator with storage device |
| CN110482433A (en) * | 2019-08-07 | 2019-11-22 | 田更 | It is a kind of for being machined the automatic charging device for preventing workpiece slide |
-
2017
- 2017-09-19 CN CN201710852445.6A patent/CN107381273A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439149A (en) * | 2018-04-12 | 2018-08-24 | 珠海奥森电梯技术有限公司 | A kind of attached wall elevator with storage device |
| CN110482433A (en) * | 2019-08-07 | 2019-11-22 | 田更 | It is a kind of for being machined the automatic charging device for preventing workpiece slide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |
|
| WW01 | Invention patent application withdrawn after publication |